2269 search results - page 322 / 454 » Fragmentation in the Vision of Scenes |
210
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
Cast shadows produce troublesome effects for video surveillance systems, typically for object tracking from a fixed viewpoint, since it yields appearance variations of objects dep...
183
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper we explore object recognition in clutter. We test our object recognition techniques on Gimpy and EZGimpy, examples of visual CAPTCHAs. A CAPTCHA ("Completely Au...
168
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
We describe a tracker that can track moving people in long sequences without manual initialization. Moving people are modeled with the assumption that, while configuration can var...
218
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CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
Our paper has two main contributions. Firstly, it presents a model for image sequences motivated by an image encoding perspective. It models accreted regions, where objects appear...
172
click to vote
CVPR
2004
IEEE
16 years 8 months ago
2004
IEEE
A new and fast way to find local image correspondences for wide baseline image matching is described. The targeted application is visual navigation, e.g. of a semi-automatic wheel...