231 search results - page 14 / 47 » Robust perceptual image hashing using feature points |
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
In this paper, we use a robust shape matching algorithm for stablishing correspondences between points from face images, and Gabor vectors (jets) for feature computation. After ex...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
We perform shape matching by transforming the problem of establishing shape correspondences into an image registration problem. At each vertex on the shape, we calculate a shape f...
ICIAR
2010
Springer
14 years 12 days ago
2010
Springer
Abstract. Stereo cameras, laser rangers and other time-of-flight ranging devices are utilized with increasing frequency as they can provide information in the 3D plane. The abilit...
FGR
2004
IEEE
13 years 11 months ago
2004
IEEE
This paper presents a method to automatically locate facial feature points under large variations in pose, illumination and facial expressions. First we propose a method to calcul...
MIR
2004
ACM
14 years 1 months ago
2004
ACM
In this paper, we present an index structure-based method to fast and robustly search short video clips in large video collections. First we temporally segment a given long video ...