425 search results - page 84 / 85 » Flux Invariants for Shape |
ICCV
2007
IEEE
14 years 8 months ago
2007
IEEE
Temporal segmentation of facial gestures in spontaneous facial behavior recorded in real-world settings is an important, unsolved, and relatively unexplored problem in facial imag...
ICIP
2003
IEEE
14 years 7 months ago
2003
IEEE
Robust real-time tracking of non-rigid objects in a dynamic environment is a challenging task. Among various cues in tracking, color can provide an efficient visual cue for this t...
PG
2007
IEEE
14 years 13 days ago
2007
IEEE
A new geometry-based finite difference method for a fast and reliable detection of perceptually salient curvature extrema on surfaces approximated by dense triangle meshes is pro...
CVPR
2009
IEEE
14 years 10 days ago
2009
IEEE
We present a new shape-from-distortion framework for recovering specular (reflective/refractive) surfaces. While most existing approaches rely on accurate correspondences between 2...
WACV
2005
IEEE
13 years 11 months ago
2005
IEEE
Current two-dimensional image based face recognition systems encounter difficulties with large facial appearance variations due to the pose, illumination and expression changes. ...