4312 search results - page 671 / 863 » Retrieving Images by Appearance |
146
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CVPR
2010
IEEE
16 years 2 months ago
2010
IEEE
We are interested in identifying the material category, e.g. glass, metal, fabric, plastic or wood, from a single image of a surface. Unlike other visual recognition tasks in comp...
234
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CVPR
2010
IEEE
16 years 2 months ago
2010
IEEE
Objects are usually embedded into context. Visual context has been successfully used in object detection tasks, however, it is often ignored in object tracking. We propose a metho...
170
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CVPR
2010
IEEE
16 years 2 months ago
2010
IEEE
The α-expansion algorithm [4] has had a significant impact in computer vision due to its generality, effectiveness, and speed. Thus far it can only minimize energies that involv...
210
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CVPR
2010
IEEE
16 years 2 months ago
2010
IEEE
This paper addresses action spotting, the spatiotemporal detection and localization of human actions in video. A novel compact local descriptor of video dynamics in the context of...
183
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ISMAR
2009
IEEE
16 years 1 months ago
2009
IEEE
We propose a technique for text document tracking over a large range of viewpoints. Since the popular SIFT or SURF descriptors typically fail on such documents, our method conside...