442 search results - page 56 / 89 » Local Computation of PageRank Contributions |
ICCV
2009
IEEE
16 years 4 months ago
2009
IEEE
We present an activity recognition feature inspired by
human psychophysical performance. This feature is based
on the velocity history of tracked keypoints. We present a
generat...
CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper we present two contributions to improve accuracy and speed of an image search system based on bag-of-features: a contextual dissimilarity measure (CDM) and an effici...
CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we address two closely related visual tracking problems: 1) localizing a target's position in low or moderate resolution videos and 2) segmenting a target'...
ICCV
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we present the classification sub-system of a real-time video-based face identification system which recognizes people entering through the door of a laboratory. Si...
ICPR
2004
IEEE
16 years 27 days ago
2004
IEEE
We present an innovative method estimating multiple 2D motions from uncalibrated images. Our approach robustly and non-iteratively estimates multiple 2D parametric motions, affine...