857 search results - page 149 / 172 » Hierarchical Gaussian Mixture Model |
IJCV
2008
14 years 12 months ago
2008
Histograms of local appearance descriptors are a popular representation for visual recognition. They are highly discriminant with good resistance to local occlusions and to geomet...
DSP
2007
14 years 12 months ago
2007
We tackle the general linear instantaneous model (possibly underdetermined and noisy) where we model the source prior with a Student t distribution. The conjugate-exponential char...
100
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JFR
2006
14 years 12 months ago
2006
We derive categories directly from robot sensor data to address the symbol grounding problem. Unlike model-based approaches where human intuitive correspondences are sought betwee...
102
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ICPR
2010
IEEE
14 years 9 months ago
2010
IEEE
In this paper, we proposed a novel real-time abnormal event detection framework that requires a short training period and has a fast processing speed. Our approach is based on phas...
112
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ICPR
2010
IEEE
14 years 9 months ago
2010
IEEE
This paper is aimed at evaluating the semantic information content of multiscale, low-level image segmentation. As a method of doing this, we use selected features of segmentation...