228 search results - page 1 / 46 » Metric Learning for Image Alignment |
IJCV
2010
13 years 3 months ago
2010
Abstract Image alignment has been a long standing problem in computer vision. Parameterized Appearance Models (PAMs) such as the Lucas-Kanade method, Eigentracking, and Active Appe...
CVPR
2010
IEEE
14 years 1 months ago
2010
IEEE
Visual understanding is often based on measuring similarity between observations. Learning similarities specific to a certain perception task from a set of examples has been show...
ICIP
2004
IEEE
14 years 6 months ago
2004
IEEE
We propose a registration algorithm based on successively refined quantization and an alignment metric derived from a minimal spanning tree entropy estimate. The metric favors edg...
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
Face recognition accuracy is affected by many factors. This paper studies one of the factors, and provides a reliable image alignment for face recognition. For this purpose, a per...
ICCV
2007
IEEE
14 years 7 months ago
2007
IEEE
Many recognition algorithms depend on careful positioning of an object into a canonical pose, so the position of features relative to a fixed coordinate system can be examined. Cu...