123 search results - page 3 / 25 » OCR in a Hierarchical Feature Space |
CVPR
2004
IEEE
14 years 2 months ago
2004
IEEE
We formulate face localization as a Maximum A Posteriori Probability(MAP) problem of finding the best estimation of human face configuration in a given image. The a prior distribu...
FGR
2011
IEEE
13 years 2 months ago
2011
IEEE
— Non-rigid object detection is a challenging open research problem in computer vision. It is a critical part in many applications such as image search, surveillance, humancomput...
FGR
2002
IEEE
14 years 3 months ago
2002
IEEE
This paper presents algorithms and a prototype system for hand tracking and hand posture recognition. Hand postures are represented in terms of hierarchies of multi-scale colour i...
WACV
2007
IEEE
14 years 5 months ago
2007
IEEE
Facial feature localization is an important research area in both computer vision and pattern analysis. We present in this paper a hierarchical face model. It unifies both the gl...
ICIP
2007
IEEE
15 years 16 days ago
2007
IEEE
A new method for object tracking in video sequences is presented. This method exploits the benefits of particle filters to tackle the multimodal distributions emerging from clutte...