922 search results - page 74 / 185 » Unsupervised detection of contours using a statistical model |
SCIA
2005
Springer
15 years 3 months ago
2005
Springer
Deformable contours are now widely used in image segmentation, using different models, criteria and numeric schemes. Some theoretical comparisons between few deformable model met...
ECCV
2008
Springer
15 years 11 months ago
2008
Springer
Abstract. We introduce a novel behavioral model to describe pedestrians motions, which is able to capture sophisticated motion patterns resulting from the mixture of different cate...
IJAR
2006
14 years 10 months ago
2006
In this paper we present a multi-scale method based on the hybrid notion of rough fuzzy sets, coming from the combination of two models of uncertainty like vagueness by handling r...
ICMCS
2006
IEEE
15 years 3 months ago
2006
IEEE
A novel framework is introduced for visual event detection. Visual events are viewed as stochastic temporal processes in the semantic concept space. In this concept-centered appro...
PAKDD
2009
ACM
15 years 2 months ago
2009
ACM
Abstract. Detecting abnormal event from video sequences is an important problem in computer vision and pattern recognition and a large number of algorithms have been devised to tac...