1216 search results - page 85 / 244 » Anomaly Detection Using an Ensemble of Feature Models |
ICCV
2001
IEEE
14 years 9 months ago
2001
IEEE
We develop an efficient algorithm to track point features supported by image patches undergoing affine deformations and changes in illumination. The algorithm is based on a combin...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
The common approach to image matching is to detect spatial features present in both images and create a mapping that relates both images. The main drawback of this method takes pl...
ICPR
2006
IEEE
14 years 9 months ago
2006
IEEE
This paper presents an event detector for emergencies in crowds. Assuming a single camera and a dense crowd we rely on optical flow instead of tracking statistics as a feature to ...
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper proposes an algorithm for abandoned object detection based on generative model of low level features. First, suspected blobs are detected by foreground detection and pi...
3DOR
2008
13 years 9 months ago
2008
We present an automatic face recognition approach, which relies on the analysis of the three-dimensional facial surface. The proposed approach consists of two basic steps, namely ...