jesper mosegaard - big datavisualizaton

Alexandra Instituttet A/S June 23, 2009

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Jesper MosegaardHead of Research and Innovation

Real time visualizationand interaction with massive data

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• Not-for-profit GTS within IT– Application oriented research– Consultancy– Software development

• 9 labs ~ 100 employees– Business and Processes– Software Infrastructure– Computer Graphics– IT Security– Interactive spaces– New ways of working– Pervasive positioning– Pervasive healthcare– Smart City– (Smart Phones)

The Alexandra Institute

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleCG Lab

3D Photorealistic Visualization Materials Fast calculation GPGPU Big Data Medical

Click to edit Master title styleCustomers and partners

14-03-2013 Page 4

CAVI

Cabra Technology

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleResearch vs. Consultancy

ResearcherResearcher ConsultantConsultant

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• A GTS project sponsored by the Danish Agency for Science Technology and Innovation

Massive Data RK 2010-2012

Visualization

Acceleration

Big Data

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleBig Data

Click to edit Master title styleMulti Core Crisis

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleMassive Acceleration on GPUs

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• Too large to process in hardware memory

• Too slow for real time interaction

• Too complex to understand

What is big data ?

Alexandra Instituttet A/S June 23, 2009

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• Interactivity– Empowering the user to fully explore and utilize available data

• Simplicity and understanding– Elegant and high quality visualization

• New business ideas– Go beyond simple graphing and turn-tool solutions

Potential in BIG data

Click to edit Master title styleGeometry query

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleRealtime interaction (video captured)

Click to edit Master title styleMedical Registration

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleMolecular visualization

• Funded by Animation Hub Creative Digital Industries– From simulation data to information visualization

– QuantumWise, Molegro, Novo Nordisk, Computer Science/AU

– Commercial services for QuantumWise

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• Current stick and ball visualization on large scale was too slow.

• Smooth molecule surface too coarse and rebuild too slow.

• Combination of current volume visualization techniques.

Challenges

Alexandra Instituttet A/S June 23, 2009

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• Adeno virus:– ~95.000 atoms / ~105.000 bindings.

• Standard rasterization:– ~200.000.000 triangles needed.

• Imposter based solution:– ~300.000 3D vectors needed!

• 500 times performance increase

Stick and Ball Visualization

Click to edit Master title styleStick and Ball Visualization

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleSmooth Molecular Surfaces

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• Problem:– How would you explore a 3D

function?

– Problem generalizes to all volume dataset.

• Solution:– GPU-based ray-marching of dataset.

– Combination of techniques.

Interactive Volume Rendering

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleMolecular visualization (interactive)

Click to edit Master title styleVES 2.0

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleVideo

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Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleLego Digital Designer 4.0

June 23, 2009 Page 25

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Lego Digital Designer 3.0

Lego Digital Designer 4.0

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleLego Universe (2010)

Click to edit Master title styleGPU Supercomputing at LEGO

• Rack-mounted Quadro Plex servers (17 in Miami)

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title style3D Services

• Geometry simplification + ambient occlusion (Optix)

• Icon rendering

• Images for moderation

• ..other computations

Click to edit Master title styleLEGO, optimization and rendering

538.000 vertices 444.924 vertices

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleLego Universe, Moderation

Click to edit Master title styleBack into research...

• SSLPV: Subsurface Light Propagation Volumes– HPG '11 Proceedings of the ACM

SIGGRAPH Symposium on High Performance Graphics

14-03-2013 Page 32

Alexandra Instituttet A/S June 23, 2009

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Click to edit Master title styleBeyond photorealistic rendering

June 23, 2009 Page 33

• From material description to visualization

Click to edit Master title styleDigital Prototypes

Alexandra Instituttet A/S June 23, 2009

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• http://cg.alexandra.dk/2012/10/12/interactive-infographics-in-webgl/

• http://cg.alexandra.dk/2012/12/14/webgl-pathtracing-xmas-competition/

Web and smartphones

Click to edit Master title styleBig data

• … is just Data

• Catalyst for innovation

• Hold value because of complexity or size

Alexandra Instituttet A/S June 23, 2009

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BIG thank you!

Jesper.mosegaard@alexandra.dk

cg.alexandra.dk