The document discusses the research areas of the Alexandra Institute, including real-time visualization and interaction with massive data. It focuses on their work with big data, medical registration, molecular visualization, and GPU acceleration. Their research aims to enable interactivity and simplicity when exploring large, complex datasets.
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Jesper Mosegaard - Big Datavisualizaton
1. Alexandra Instituttet A/S June 23, 2009
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Real time visualization
and interaction with
massive data
Jesper Mosegaard
Head of Research and
Innovation
Click Alexandra Institute
The to edit Master title style
• 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)
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2. Alexandra Instituttet A/S June 23, 2009
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CG to edit
Fast
3D Photorealistic Visualization Materials GPGPU Big Data Medical
calculation
Customers and partners
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Cabra Technology
CAVI
14-03-2013 Page 4
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3. Alexandra Instituttet A/S June 23, 2009
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Researcher Consultant
Massive Data RK 2010-2012
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• A GTS project sponsored by the Danish Agency for
Science Technology and Innovation
Big Data
Acceleration
Visualization
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4. Alexandra Instituttet A/S June 23, 2009
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Big to edit
Multi Core Crisis
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5. Alexandra Instituttet A/S June 23, 2009
Click to edit Master title styleGPUs
Massive Acceleration on
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• Too large to process in hardware memory
• Too slow for real time interaction
• Too complex to understand
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6. Alexandra Instituttet A/S June 23, 2009
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Potential in BIG title
• 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
Geometry query
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7. Alexandra Instituttet A/S June 23, 2009
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Realtime interaction style
Medical Registration
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8. Alexandra Instituttet A/S June 23, 2009
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• Funded by Animation Hub ïƒ Creative Digital Industries
– From simulation data to information visualization
– QuantumWise, Molegro, Novo Nordisk, Computer Science/AU
– Commercial services for QuantumWise
Challenges
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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.
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9. 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
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10. Alexandra Instituttet A/S June 23, 2009
Smooth Molecular Surfaces
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Interactive Volume Rendering
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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.
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VES 2.0
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Video
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13. Alexandra Instituttet A/S June 23, 2009
Lego Digital Designer 4.0
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June 23, 2009 Page 25
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Lego Digital Designer 4.0
Lego Digital Designer 3.0
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14. Alexandra Instituttet A/S June 23, 2009
Lego Universe (2010)
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Click to edit Master title style LEGO
GPU Supercomputing at
• Rack-mounted Quadro Plex servers (17 in Miami)
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15. Alexandra Instituttet A/S June 23, 2009
3D Services
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• Geometry simplification +
ambient occlusion (Optix)
• Icon rendering
• Images for moderation
• ..other computations
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LEGO, optimization style
538.000 vertices 444.924 vertices
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16. Alexandra Instituttet A/S June 23, 2009
Lego Universe, Moderation
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• SSLPV: Subsurface Light
Propagation Volumes
– HPG '11 Proceedings of the ACM
SIGGRAPH Symposium on High
Performance Graphics
14-03-2013 Page 32
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Beyond photorealistic rendering
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• From material description to
visualization
June 23, 2009 Page 33
Digital Prototypes
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18. 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/
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• … is just Data
• Catalyst for innovation
• Hold value because of
complexity or size
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BIG thank you!
Jesper.mosegaard@alexandra.dk
cg.alexandra.dk
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