922 search results - page 34 / 185 » Unsupervised detection of contours using a statistical model |
ICPR
2000
IEEE
15 years 2 months ago
2000
IEEE
In this paper we address the object recognition problem in a probabilistic framework to detect and describe object appearance through image features organized by means of active c...
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ICPR
2006
IEEE
15 years 11 months ago
2006
IEEE
This work presents an automatic technique for detection of abnormal events in crowds. Crowd behaviour is difficult to predict and might not be easily semantically translated. More...
AI
2008
Springer
15 years 4 months ago
2008
Springer
Alert correlation systems are post-processing modules that enable intrusion analysts to find important alerts and filter false positives efficiently from the output of Intrusion...
ACII
2005
Springer
14 years 11 months ago
2005
Springer
Abstract. An eye contour extraction method which combines a simplied version of Active Shape Model(ASM) with a gradient method is proposed. Considering the large amount of calculat...
ICEIS
1999
IEEE
15 years 2 months ago
1999
IEEE
: Contour Estimation, Bayesian Estimation, Random Fields, Dynamic Programming, Multigrid Methods. This paper addresses contour estimation on images modeled as piecewise homogeneous...