7810 search results - page 1464 / 1562 » Evaluating Image Retrieval |
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
This paper presents reliable techniques for detecting, tracking, and storing keyframes of people in surveillance video. The first component of our system is a novel face detector ...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
We present an over-segmentation based, dense stereo algorithm that jointly estimates segmentation and depth. For mixed pixels on segment boundaries, the algorithm computes foregro...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
We examine the problem of segmenting tracked feature point trajectories of multiple moving objects in an image sequence. Using the affine camera model, this motion segmentation pr...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
The goal of this work is to find all people in archive films. Challenges include low image quality, motion blur, partial occlusion, non-standard poses and crowded scenes. We base ...
CVPR
2008
IEEE
14 years 10 months ago
2008
IEEE
This paper presents a general solution to the determination of the pose of a perspective camera with unknown focal length from images of four 3D reference points. Our problem is a...