228 search results - page 1 / 46 » Metric Learning for Image Alignment |
IJCV
2010
13 years 7 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 5 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 11 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 10 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 11 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...