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IJCV
2006
124views more  IJCV 2006»
14 years 9 months ago
Representation Analysis and Synthesis of Lip Images Using Dimensionality Reduction
Understanding facial expressions in image sequences is an easy task for humans. Some of us are capable of lipreading by interpreting the motion of the mouth. Automatic lipreading b...
Michal Aharon, Ron Kimmel
IVC
2008
138views more  IVC 2008»
14 years 9 months ago
Reconstructing relief surfaces
This paper generalizes Markov Random Field (MRF) stereo methods to the generation of surface relief (height) fields rather than disparity or depth maps. This generalization enable...
George Vogiatzis, Philip H. S. Torr, Steven M. Sei...
IJMMS
2006
93views more  IJMMS 2006»
14 years 9 months ago
Presence, workload and performance effects of synthetic environment design factors
There remains a limited understanding of factors in presence and its relation to performance. This research examined a range of synthetic environment (SE) design features (viewpoi...
Ruiqi Ma, David B. Kaber
JGTOOLS
2008
189views more  JGTOOLS 2008»
14 years 9 months ago
Subtractive Shadows: A Flexible Framework for Shadow Level of Detail
Abstract. We explore the implications of reversing the process of shadow computation for real-time applications that model complex reflectance and lighting (such as that specified ...
Christopher DeCoro, Szymon Rusinkiewicz
CVIU
2007
102views more  CVIU 2007»
14 years 9 months ago
An optical navigation sensor for micro aerial vehicles
This paper describes a catadioptric microsensor for multidirectional imaging and 3D egomotion computation. Inspired by the wide viewing angle of insects’ compound eyes, we show ...
Christel-Loic Tisse, Hugh F. Durrant-Whyte, R. And...