8669 search results - page 1301 / 1734 » Computing matrix representations |
230
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ICPR
2008
IEEE
16 years 6 months ago
2008
IEEE
Group action recognition in soccer videos is a challenging problem due to the difficulties of group action representation and camera motion estimation. This paper presents a novel...
145
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VIS
2009
IEEE
16 years 6 months ago
2009
IEEE
Time and streak surfaces are ideal tools to illustrate time-varying vector fields since they directly appeal to the intuition about coherently moving particles. However, efficient ...
104
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
Extracting key-frames is the first step for efficient content-based indexing, browsing and retrieval of the video data in commercial movies. Most of the existing research deals wi...
123
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
This paper presents a system that detects humans climbing fences. After extracting a binary blob contour, the system models the human with an extended star-skeleton representation...
147
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ICPR
2004
IEEE
16 years 5 months ago
2004
IEEE
In this paper we introduce a family of filter kernels the Gray-Code Kernels (GCK) and demonstrate their use in image analysis. Filtering an image with a sequence of Gray-Code Kern...