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139
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CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
This paper proposes a framework in which Lagrangian Particle Dynamics is used for the segmentation of high density crowd flows and detection of flow instabilities. For this purpos...
128
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CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
Many objects have smooth surfaces of a fairly uniform color, thereby exhibiting shading patterns that reveal information about its shape, an important clue to the nature of the ob...
146
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ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
Many motion detection and tracking algorithms rely on the process of background subtraction, a technique which detects changes from a model of the background scene. We present a n...
139
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ECCV
2008
Springer
16 years 6 months ago
2008
Springer
Abstract. We propose a novel method for action detection based on a new action descriptor called a shape flow that represents both the shape and movement of an object in a holistic...
153
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ECCV
2008
Springer
16 years 6 months ago
2008
Springer
Abstract. We present an interest region operator and feature descriptor called Center-Surround Distribution Distance (CSDD) that is based on comparing feature distributions between...