5593 search results - page 329 / 1119 » Detecting Illumination in Images |
168
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CVPR
2005
IEEE
16 years 8 months ago
2005
IEEE
Prior work has argued that when a Lambertian surface in fixed pose is observed in multiple images under varying distant illumination, there is an equivalence class of surfaces giv...
170
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CVPR
2006
IEEE
16 years 8 months ago
2006
IEEE
Our goal is to automatically determine the cast of a feature-length film. This is challenging because the cast size is not known, with appearance changes of faces caused by extrin...
187
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ICCV
2007
IEEE
16 years 8 months ago
2007
IEEE
In this paper, we propose a non-stationary stochastic filtering framework for the task of albedo estimation from a single image. There are several approaches in literature for alb...
183
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ICIP
2008
IEEE
16 years 8 months ago
2008
IEEE
We propose an approach for non-rigid tracking that represents objects by their set of distribution parameters. Compared to joint histogram representations, a set of parameters suc...
209
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
Global color characterization is a very powerful tool to model in a simple yet discriminant way the visual appearance of complex objects. A fixed reference model of this type can ...