multimedia retrieval (dcu 2016)

28
Image Processing Groups Universitat Politècnica de Catalunya (UPC) Xavier Giro-i-Nieto, “Multimedia Retrieval”. Dublin City University (04/04/2016) Multimedia Retrieval Lecturer: Xavi Giró i Nieto Version 2016/1 @DocXavi

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Page 1: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Multimedia Retrieval

Lecturer Xavi Giroacute i Nieto

Version 20161

DocXavi

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Index

1 Motivation

2 Search

3 Navigation

4 Recommendation

5Evaluation

6Adaptation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThe ideal user experience when consuming multimedia contents should ideally fulfill

1 What the user wants

2 When the user wants it

3 How the user wants it

4 Where the user wants it

And the broadcasting architecture poses several limitations in this regard

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation1 What the user wants

TV broadcasters used to choose content

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2 When the user wants it

TV broadcasters and regulators used to choose schedule

Motivation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation3 How the user wants it

Cellular networks and mobile devices can transport video streams at scalable qualities

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation4 Where the user wants it

The business model based on a diferent television market of each country makes little sense in a globalized world

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 2: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Index

1 Motivation

2 Search

3 Navigation

4 Recommendation

5Evaluation

6Adaptation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThe ideal user experience when consuming multimedia contents should ideally fulfill

1 What the user wants

2 When the user wants it

3 How the user wants it

4 Where the user wants it

And the broadcasting architecture poses several limitations in this regard

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation1 What the user wants

TV broadcasters used to choose content

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2 When the user wants it

TV broadcasters and regulators used to choose schedule

Motivation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation3 How the user wants it

Cellular networks and mobile devices can transport video streams at scalable qualities

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation4 Where the user wants it

The business model based on a diferent television market of each country makes little sense in a globalized world

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 3: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThe ideal user experience when consuming multimedia contents should ideally fulfill

1 What the user wants

2 When the user wants it

3 How the user wants it

4 Where the user wants it

And the broadcasting architecture poses several limitations in this regard

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation1 What the user wants

TV broadcasters used to choose content

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2 When the user wants it

TV broadcasters and regulators used to choose schedule

Motivation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation3 How the user wants it

Cellular networks and mobile devices can transport video streams at scalable qualities

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation4 Where the user wants it

The business model based on a diferent television market of each country makes little sense in a globalized world

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 4: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation1 What the user wants

TV broadcasters used to choose content

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2 When the user wants it

TV broadcasters and regulators used to choose schedule

Motivation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation3 How the user wants it

Cellular networks and mobile devices can transport video streams at scalable qualities

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation4 Where the user wants it

The business model based on a diferent television market of each country makes little sense in a globalized world

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 5: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2 When the user wants it

TV broadcasters and regulators used to choose schedule

Motivation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation3 How the user wants it

Cellular networks and mobile devices can transport video streams at scalable qualities

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation4 Where the user wants it

The business model based on a diferent television market of each country makes little sense in a globalized world

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 6: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation3 How the user wants it

Cellular networks and mobile devices can transport video streams at scalable qualities

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation4 Where the user wants it

The business model based on a diferent television market of each country makes little sense in a globalized world

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 7: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Motivation4 Where the user wants it

The business model based on a diferent television market of each country makes little sense in a globalized world

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 8: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationConsumers are replacing audiovisual broadcasting networks for telematic networks based on IP protocols

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 9: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

MotivationThere are different techniques to find what the user wants from the metadata of the contents

Search Navigation Recommendation

User Knows

User does not know

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 10: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 11: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Usuari

Search

Database

bull If the user knows what he wants he has an idea of the desired results

bull Search engines try to answer a user query with the minimum possible interaction

Metadatas

- text- numbers

+info httpenwikipediaorgwikiSemantic_gap

Semantic gap

User query

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 12: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search1 Context-based search (eg keyword geolocation date)

Textual query is matched with semantic metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 13: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

+info httpwwwshazamcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 14: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

E Mohedano Salvador A McGuinness K Giroacute-i-Nieto X OConnor N and Marqueacutes F ldquoBags of Local Convolutional Features for Scalable Instance Searchrdquo in ACM International Conference on Multimedia Retrieval (ICMR) New York City NY USA In Press

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 15: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

2Content-based search (visual audio sketch )

Search

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 16: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Google Goggles

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 17: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Plant retrieval

+info httpleafsnapcom

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 18: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

Clothes retrieval

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 19: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoScan a beer get a Glooprdquo (2014)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 20: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Search2 Content-based search (visual audio sketch )

ldquoShopping with Image Recognitionrdquo (2015)

[+info]

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 21: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 22: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

PFC Alexander Schmidth amp Laurens de Voos httpbitsearchblogspotcomVideo a httpbitsearchblogspotcom200903event-handlinghtml

bull Example During navigation users follow a path through a data structure built from the content metadata

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 23: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Browsing

Web httpupseekupcedugos

+infohttpbitsearchblogspotcomes201201video-browser-showdown-at-multimediahtml

bull Example Tree-based structure based on visual similarity

GOS (Graphical Object Searcher)Winners of Video Browser Showdown 2012

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 24: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 25: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

RecommendationPersonal Crowd

Automatic (learning)Promotion

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 26: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Recommendationbull Online social networks provide training data for learning

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 27: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Retrievalrdquo Dublin City University (04042016)

Outline

1 Motivation

2 Search

3 Browsing

4 Recommendation

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi

Page 28: Multimedia retrieval (DCU 2016)

Im

age

Proc

essi

ng G

roup

s

Uni

vers

itat P

olitegrave

cnic

a de

Cat

alun

ya (U

PC)

Xavier Giro-i-Nieto ldquoMultimedia Annotationrdquo Dublin City University (04042016) 28

Thanks a lot Slides available at

httpsimatgeupceduwebpeoplexavier-giro

DocXavi

ProfessorXavi