3639 search results - page 303 / 728 » Multitouch and surface computing |
174
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CVPR
2006
IEEE
16 years 8 months ago
2006
IEEE
We develop a novel technique for measuring lighting that exploits the interaction of light with a set of custom BRDFs. This enables the construction of a planar light probe with c...
185
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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...
171
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ICCV
2005
IEEE
16 years 8 months ago
2005
IEEE
Lambertian photometric stereo with unknown light source parameters is ambiguous. Provided that the object imaged constitutes a surface, the ambiguity is represented by the group o...
181
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
We present a framework for calculating low-dimensional bases to represent image irradiance from surfaces with isotropic reflectance under arbitrary illumination. By representing t...
215
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ECCV
2008
Springer
16 years 8 months ago
2008
Springer
In this paper, we propose a method for extracting image features which utilizes 2 nd order statistics, i.e., spatial and orientational auto-correlations of local gradients. It enab...