922 search results - page 101 / 185 » Unsupervised detection of contours using a statistical model |
112
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IVC
2008
14 years 10 months ago
2008
In this paper, we address the issue of Euclidean path modeling in a single camera for activity monitoring in a multi-camera video surveillance system. The method consists of a pat...
ICCV
2005
IEEE
15 years 12 months ago
2005
IEEE
Learning models for detecting and classifying object categories is a challenging problem in machine vision. While discriminative approaches to learning and classification have, in...
127
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ICIP
2008
IEEE
15 years 4 months ago
2008
IEEE
In previous work, we developed the Illum-PF-MT, which is the PFMT idea applied to the problem of tracking temporally and spatially varying illumination change. In many practical p...
TOIS
2010
14 years 8 months ago
2010
We propose a new unsupervised learning technique for extracting information about authors and topics from large text collections. We model documents as if they were generated by a...
ANLP
1994
14 years 11 months ago
1994
The use of NLP techniques for document classification has not produced significant improvements in performance within the standard term weighting statistical assignment paradigm (...