215 search results - page 27 / 43 » Non-Abelian invariant feature detection |
KES
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. This paper evaluates feature extraction techniques in aspect of watermark synchronization. Most watermarking algorithms suffer from geometric distortion attacks that desy...
105
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ISVC
2007
Springer
15 years 5 months ago
2007
Springer
In comparison with 2D face images, 3D face models have the advantage of being illumination and pose invariant, which provides improved capability of handling changing environments ...
ICDCSW
2003
IEEE
15 years 5 months ago
2003
IEEE
In this paper, we present the results of our work that seeks to negotiate the gap between low-level features and highlevel concepts in the domain of video shot detection. We intro...
111
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TSMC
2008
14 years 11 months ago
2008
Abstract--This paper addresses the problem of 3-D reconstruction of nonrigid objects from uncalibrated image sequences. Under the assumption of affine camera and that the nonrigid ...
PRL
2007
14 years 11 months ago
2007
A simple and general-purpose system to recognize biological particles is presented. It is composed of four stages. First (if necessary) promising locations in the image are detect...