922 search results - page 51 / 185 » Unsupervised detection of contours using a statistical model |
ICPR
2002
IEEE
15 years 11 months ago
2002
IEEE
Humans are articulated objects composed of non-rigid parts. We are interested in detecting and tracking human motions over various periods of time. In this paper we describe a met...
143
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CVPR
2009
IEEE
16 years 5 months ago
2009
IEEE
Extremely crowded scenes present unique challenges to
video analysis that cannot be addressed with conventional
approaches. We present a novel statistical framework for
modeling...
ECCV
1992
Springer
15 years 11 months ago
1992
Springer
We address the problem of scale selection in texture analysis. Two di erent scale parameters, feature scale and statistical scale, are dened. Statistical scale is the size of the r...
117
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ICASSP
2008
IEEE
15 years 4 months ago
2008
IEEE
Phoneme segmentation is a fundamental problem in many speech recognition and synthesis studies. Unsupervised phoneme segmentation assumes no knowledge on linguistic contents and a...
EMNLP
2008
14 years 11 months ago
2008
We describe an approach for acquiring the domain-specific dialog knowledge required to configure a task-oriented dialog system that uses human-human interaction data. The key aspe...