impact demo dag at kb
DESCRIPTION
IMPACT Demo Dag Koninklijke Bibliotheek, 16 February 2011, The Hague, Netherlands.TRANSCRIPT
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
IMPACT Framework en EvaluatieClemens Neudecker, Technisch Project Manager IMPACT
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Achtergrond: Een uiteenlopende set van tools
Verschillende tools van diverse ontwikkelaars,gericht op specifieke problemen
Verschillende platforms (Windows/Linux),executables, DLL’s, SDK’s, broncode
Prototypes of proof-of-concept,state-of-the-art commerciële producten
Gebruikers zonder of met weinig achtergrond in computers
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
IMPACT Framework“Een uniform technisch framework waarmee eindgebruikers op een duidelijke en consistente manier met IMPACT tools en applicaties kunnen werken”
Opgebouwd uit open source software componenten(Apache License 2.0)
Gebaseerd op open standaarden
Service oriented architecture,distributed processing
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Applicatie integratie Transformatie van tools naar web services met gebruik van een generieke wrapper
(Java-based)
Web-based implementatie van tools, platform-onafhankelijk
Web services kunnen worden gecombineerd in workflows (ketens)
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Workflow integratie: Mashups OCR workflow =
data pipeline
Bouwstenen = stappen in het proces (knooppunten)
Integratie = interactie tussen knooppunten
Samenwerking myGrid
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Workflow management Web 2.0 style registry: myExperiment
Lokale client: Taverna Workbench
Web client: project website
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Voordelen
Flexibel
Modulair
Transparant
Mogelijkheid tot uitbreiding
Kan gebruikt worden als: productieplatform, evaluatie framework, systeem voor digitale duurzaamheid – en nog veel meer!
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Evaluatie Bibliotheken selecteren afbeeldingen voor datasets
(toevallig & met focus op een collectie)
Ground truth wordt geproduceerd(100% correcte tekst en lay-out)
Vergelijking van workflows(verschillende combinaties van tools)
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Image Datasets Collectie van datasets per institutie, status November 2010:
- 534,193 afbeeldingen in totaal (met uniek ID)- 3.2 TB aan ruimte- Metadata
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Ground Truth Ground truth = 100% correcte transformatie van tekst en lay-out (coordinaten)
PAGE formaat specificatie
Ground truthing tools
Ground truthing richlijnen
Grote handmatige inspanning,niet triviaal!
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
IMPACT Framework
Modulaire en transparente methode voor evaluatie van specifieke workflows
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Evaluatie: OCR Nauwkeurigheid
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
GedeeltelijkgemistGemist
Samen-smelten
Gesplitst
Ground Truth
Segmentatie Resultaat
Mis-classi-ficatie
Paragraaf
(Onder)titel
Evaluatie: Layout en Segmentatie
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.
Live Demonstratie
Workflow registry
Lokale client
Web client
IMPACT is supported by the European Community under the FP7 ICT Work Programme. The project is coordinated by the National Library of the Netherlands.