210 search results - page 13 / 42 » Cellular Automata Based Optical Flow Computation for |
159
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ALIFE
2005
15 years 3 months ago
2005
We present a new definition of the concept of representation for cognitive science that is based on a study of the origin of structures that are used to store memory in evolving sy...
220
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ECCV
2004
Springer
16 years 5 months ago
2004
Springer
Abstract. We study an energy functional for computing optical flow that combines three assumptions: a brightness constancy assumption, a gradient constancy assumption, and a discon...
131
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GPEM
2007
15 years 3 months ago
2007
Cancer is an evolutionary process; mutated cells are selected for abnormal growth and survivability. Here, a computer simulation is used to model ductal carcinoma in situ (DCIS), ...
152
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TOG
2002
15 years 3 months ago
2002
This paper describes a new framework for video matting, the process of pulling a high-quality alpha matte and foreground from a video sequence. The framework builds upon technique...
114
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BMVC
1998
15 years 4 months ago
1998
When using a gradient-basedmethod to determine the optical flow field for an image sequence, it is generally appreciated that some spatial pre-filtering of the images is usually n...