672 search results - page 109 / 135 » On representing variation |
109
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CVPR
2011
IEEE
14 years 8 months ago
2011
IEEE
We explore a polar representation of optical flow in which each element of the brightness motion field is represented by its magnitude and orientation instead of its Cartesian p...
197
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CVIU
2011
14 years 6 months ago
2011
In this paper we propose an approach for action recognition based on a vocabulary of local motion-appearance features and fast approximate search in a large number of trees. Large...
118
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SIGMETRICS
2011
ACM
14 years 6 months ago
2011
ACM
In recent years the High Performance Computing (HPC) industry has benefited from the development of higher density multi-core processors. With recent chips capable of executing u...
130
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APVIS
2011
13 years 11 months ago
2011
Graphs are often used to encapsulate relationships between objects. Node-link diagrams, commonly used to visualize graphs, suffer from visual clutter on large graphs. Edge bundlin...
209
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CRV
2011
IEEE
13 years 11 months ago
2011
IEEE
Abstract—Contour features play an important role in object recognition. Psychological experiments have shown that maximum-curvature points are most distinctive along a contour [6...