518 search results - page 3 / 104 » Local shape features for object recognition |
CVPR
2003
IEEE
14 years 8 months ago
2003
IEEE
This paper compares two methods for object localization from contours: shape context and chamfer matching of templates. In the light of our experiments, we suggest improvements to...
CVPR
2005
IEEE
14 years 8 months ago
2005
IEEE
We approach recognition in the framework of deformable shape matching, relying on a new algorithm for finding correspondences between feature points. This algorithm sets up corres...
CVPR
2004
IEEE
14 years 8 months ago
2004
IEEE
The Gaussian kernel has played a central role in multi-scale methods for feature extraction and matching. In this paper, a method for shaping the filter using the local image stru...
AAAI
1990
13 years 7 months ago
1990
This paper presents an efficient and homogeneous paradigm for automatic acquisition and recognition of nonparametric shapes. Acquisition time varies from linear to cubic in the nu...
ICCV
2007
IEEE
14 years 8 months ago
2007
IEEE
We address the problem of visual category recognition by learning an image-to-image distance function that attempts to satisfy the following property: the distance between images ...