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CIVR
2004
Springer
184views Image Analysis» more  CIVR 2004»
15 years 5 months ago
Towards a Large Scale Concept Ontology for Broadcast Video
Earlier this year, a major effort was initiated to study the theoretical and empirical aspects of the automatic detection of semantic concepts in broadcast video, complementing ong...
Alexander G. Hauptmann
SCIA
2007
Springer
178views Image Analysis» more  SCIA 2007»
15 years 7 months ago
Occluded Facial Expression Tracking
The work presented here takes place in the field of computer aided analysis of facial expressions displayed in sign language videos. We use Active Appearance Models to model a fac...
Hugo Mercier, Julien Peyras, Patrice Dalle
ICMCS
2006
IEEE
223views Multimedia» more  ICMCS 2006»
15 years 7 months ago
Removing Shadows using Flash/Noflash Image Edges
Flash/noflash pairs have been used for noise-reduction in ambient-light images. But not explicitly studied is the problem of shadows in the ambient images. While shadows are less...
Mark S. Drew, Cheng Lu, Graham D. Finlayson
VISUALIZATION
1998
IEEE
15 years 5 months ago
Eliminating popping artifacts in sheet buffer-based splatting
Splatting is a fast volume rendering algorithm which achieves its speed by projecting voxels in the form of pre-integrated interpolation kernels, or splats. Presently, two main va...
Klaus Mueller, Roger Crawfis
CA
1999
IEEE
15 years 5 months ago
Skin Aging Estimation by Facial Simulation
We propose a layered facial simulation model for skin aging with wrinkles, which includes muscle, connective tissue and skin layer. Our aim is to simulate relevant facial animatio...
Yin Wu, Pierre Beylot, Nadia Magnenat-Thalmann