1852 search results - page 62 / 371 » Illuminating Illumination |
138
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FGR
2000
IEEE
15 years 10 months ago
2000
IEEE
We present an algorithm for estimation of head orientation, given cropped images of a subject’s head from any viewpoint. Our algorithm handles dramatic changes in illumination, ...
153
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ICMCS
1999
IEEE
15 years 10 months ago
1999
IEEE
In this paper, we propose novel image-derived features for image indexing and retrieval in digital library applications. The new features capture the intrinsic geometry and color ...
172
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DAGM
2007
Springer
15 years 10 months ago
2007
Springer
Abstract In this paper we extend a multi-camera model for simultaneous estimation of 3d position, normals, and 3d motion of surface patches [17] to be able to handle brightness cha...
174
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RT
2000
Springer
15 years 9 months ago
2000
Springer
Abstract. Methods for exact computation of irradiance and form factors associated with polygonal objects have ultimately relied on a formula for a differential area to polygon form...
166
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SIGGRAPH
1991
ACM
15 years 9 months ago
1991
ACM
A general light transfer simulation algorithm for environments composed of materials with arbitrary reflectance functions is presented. This algorithm removes the previous practic...