7264 search results - page 1158 / 1453 » A multiplicative up-propagation algorithm |
207
click to vote
CVPR
2006
IEEE
16 years 8 months ago
2006
IEEE
Human faces manifest distinct structures and characteristics when observed in different scales. Traditional face recognition techniques mainly rely on low-resolution face images, ...
164
click to vote
CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
We present an unsupervised method for learning a hierarchy of sparse feature detectors that are invariant to small shifts and distortions. The resulting feature extractor consists...
185
click to vote
CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
We perform shape matching by transforming the problem of establishing shape correspondences into an image registration problem. At each vertex on the shape, we calculate a shape f...
160
click to vote
ICCV
2005
IEEE
16 years 8 months ago
2005
IEEE
In this paper, we investigate the mathematical problem underlying segmentation of hybrid motions: Given a series of tracked feature correspondences between two (perspective) image...
167
click to vote
ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
In recent years particle filters have become a tremendously popular tool to perform tracking for non-linear and/or non-Gaussian models. This is due to their simplicity, generality...