1297 search results - page 216 / 260 » Covariant Derivatives and Vision |
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper presents an approach to extracting and using semantic layers from low altitude aerial videos for scene understanding and object tracking. The input video is captured by...
ICCV
2007
IEEE
15 years 11 months ago
2007
IEEE
We address the problem of registering a sequence of images in a moving dynamic texture video. This involves optimization with respect to camera motion, the average image, and the ...
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ICCV
1999
IEEE
15 years 11 months ago
1999
IEEE
We describe how 3D affine measurements may be computed from a single perspective view of a scene given only minimal geometric information determined from the image. This minimal i...
ECCV
2004
Springer
15 years 11 months ago
2004
Springer
A linear, discriminative, supervised technique for reducing feature vectors extracted from image data to a lower-dimensional representation is proposed. It is derived from classica...
ECCV
2004
Springer
15 years 11 months ago
2004
Springer
We analyze the least?squares error for structure from motion with a single infinitesimal motion ("structure from optical flow"). We present asymptotic approximations to ...