10661 search results - page 1845 / 2133 » Processing JPEG-Compressed Images |
163
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ACCV
2007
Springer
16 years 24 days ago
2007
Springer
Abstract. We propose a robust method to extract silhouettes of foreground objects from color video sequences. To cope with various changes in the background, the background is mode...
169
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CAIP
2007
Springer
16 years 24 days ago
2007
Springer
This paper presents a novel shape recovery technique that combines photometric stereo with polarization information. First, a set of ambiguous surface normals are estimated from po...
207
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CCIA
2007
Springer
16 years 24 days ago
2007
Springer
Abstract. Robust object recognition is one of the most challenging topics in computer vision. In the last years promising results have been obtained using local regions and descrip...
142
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DAGM
2007
Springer
16 years 24 days ago
2007
Springer
We propose an unsupervised “local learning” algorithm for learning a metric in the input space. Geometrically, for a given query point, the algorithm finds the minimum volume ...
160
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DAGM
2007
Springer
16 years 24 days ago
2007
Springer
Typical tracking algorithms exploit temporal coherence, in the sense of expecting only small object motions. Even without exact knowledge of the scene, additional spatial coherence...