2323 search results - page 161 / 465 » Image based flow visualization |
150
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IBPRIA
2005
Springer
15 years 10 months ago
2005
Springer
This paper presents a technique to characterize human actions in visual surveillance scenarios in order to describe, in a qualitative way, basic human movements in general imaging ...
162
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ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
This paper studies a method for learning a discriminative visual codebook for various computer vision tasks such as image categorization and object recognition. The performance of...
168
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MM
2004
ACM
15 years 10 months ago
2004
ACM
Motion information is a powerful cue for visual perception. In the context of video indexing and retrieval, motion content serves as a useful source for compact video representati...
147
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ICRA
1998
IEEE
15 years 9 months ago
1998
IEEE
We present a new active vision technique called zoom tracking. Zoom tracking is the continuous adjustment of a camera's focal length in order to keep a constant-sized image of...
164
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CRV
2007
IEEE
15 years 11 months ago
2007
IEEE
We present a performance evaluation framework for visual feature extraction and matching in the visual simultaneous localization and mapping (SLAM) context. Although feature extra...