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DEPARTMENT OF

COMPUTER GRAPHICS AND INTERACTION

CZECH

TECHNICAL

UNIVERSITY

IN PRAGUE

(2)

Background

 Founded in 2008

 Part of Faculty of Electrical Engineering

Czech Technical University in Prague

EG 2013 Lab Presentations – CTU Prague (2)

(3)

People & Collaborators

 Academic Staff [13]

 PhD students [10]

 Administration and Technical support [4]

EG 2013 Lab Presentations – CTU Prague (3)

(4)

Research Topics

Computer Graphics

Rendering

Cartoon Animation

Compression & Optimization

EG 2013 Lab Presentations – CTU Prague (4)

Human Computer Interaction

Specialized interfaces

Handicapped users

User modeling and simulation

(5)

Real-Time Rendering - Visibility

(5)

Jiří Bittner, Oliver Mattausch, Peter Wonka, Vlastimil Havran, Michael Wimmer: Adaptive Global Visibility Sampling. SIGGRAPH 2009.

EG 2013 Lab Presentations – CTU Prague

(6)

Q Q Q

Q Q Q

Q

Real-Time Rendering - Shadows

EG 2013 Lab Presentations – CTU Prague (6) (6)

Jiří Bittner, Oliver Mattausch, Ari Silvennoinen,

Michael Wimmer: Shadow Caster Culling for

Efficient Shadow Mapping. I3D 2011.

(7)

Data Structures For Ray Tracing

(7)

Jiří Bittner, Michal Hapala, Vlastimil Havran: Fast Insertion-Based Optimization of Bounding Volume Hierarchies. CGF 2013.

Michal Hapala, Vlastimil Havran: Review: Kd-tree Traversal Algorithms for Ray Tracing. CGF 2011.

EG 2013 Lab Presentations – CTU Prague

(8)

Cartoon Animation

(8)

Sýkora et al.: TexToons: Practical Texture Mapping for Hand-drawn Cartoon

Animations. NPAR 2011. Best Paper Award.

EG 2013 Lab Presentations – CTU Prague (8)

(9)

BTF Compression

EG 2013 Lab Presentations – CTU Prague (9)

Vlastimil Havran, Jiří Filip, Karol Myszkowski:

Bidirectional Texture Function Compression Based on Multi-Level Vector Quantization.

CGF 2010.

(10)

Optimization

(10)

Ondřej Jamriška, Daniel Sýkora, Alexander Hornung: Cache-efficient Graph Cuts on Structured Grids. CVPR 2012.

EG 2013 Lab Presentations – CTU Prague (10)

(11)

Resources for Researchers

Langweil model of Prague Scientific data available

http://dcgi.felk.cvut.cz/en/research/langweil/main

(11) EG 2013 Lab Presentations – CTU Prague

World’s fastest max-flow/min-cut solver:

(12)

Conclusion

 Thank you for your attention!

http://dcgi.fel.cvut.cz

Funding

ARGIE (Global Illumination for AR in General Environments) – Grant Agency of CR (GA CR)

OPALIS (Optimal Algorithms for Image Synthesis) – GA CR

V3C (Visual Computing Competence Center) – Technology Agency of CR

VERITAS – 7 th FP EU

ToonPaint – EU Marie Curie

EG 2013 Lab Presentations – CTU Prague (12)

Referanser

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