2295 search results - page 439 / 459 » Learning Overcomplete Representations |
119
Voted
CVPR
2009
IEEE
16 years 5 months ago
2009
IEEE
Scalable image retrieval systems usually involve hierarchical quantization of local image descriptors, which produces a visual vocabulary for inverted indexing of images. Although ...
CVPR
2003
IEEE
16 years 5 days ago
2003
IEEE
We consider the problem of learning with instances defined over a space of sets of vectors. We derive a new positive definite kernel f(A B) defined over pairs of matrices A B base...
84
Voted
CVPR
2004
IEEE
16 years 5 days ago
2004
IEEE
We show quite good face clustering is possible for a dataset of inaccurately and ambiguously labelled face images. Our dataset is 44,773 face images, obtained by applying a face f...
CVPR
2007
IEEE
16 years 5 days ago
2007
IEEE
Automatically determining facial similarity is a difficult and open question in computer vision. The problem is complicated both because it is unclear what facial features humans ...
CVPR
2007
IEEE
16 years 5 days ago
2007
IEEE
We propose a novel algorithm for segmenting multiple motions of different types from point correspondences in multiple affine or perspective views. Since point trajectories associ...