20 search results - page 1 / 4 » Detection of Salient Image Points Using Principal Subspace M... |
ICPR
2010
IEEE
13 years 4 months ago
2010
IEEE
—This paper presents a method to find salient image points in images with regular patterns based on deviations from the overall manifold structure. The two main contributions ar...
IPAS
2010
13 years 2 months ago
2010
In this paper, we consider facial expression recognition using an unsupervised learning framework. Specifically, given a data set composed of a number of facial images of the same...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
The calculation of local features at points of interest is a vital part of many current image retrieval and object detection systems. The wavelet-based interest point detector by ...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
We wish to match sets of images to sets of images where both sets are undergoing various distortions such as viewpoint and lighting changes. To this end we have developed a Joint ...
ICCV
2003
IEEE
14 years 6 months ago
2003
IEEE
Previous works have demonstrated that the face recognition performance can be improved significantly in low dimensional linear subspaces. Conventionally, principal component analy...