1918 search results - page 186 / 384 » Light Fields and Computational Imaging |
162
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JGTOOLS
2006
15 years 6 months ago
2006
This paper addresses the problem of efficiently calculating shadows from environment maps in the context of ray-tracing. Since accurate rendering of shadows from environment maps ...
186
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ICCV
2003
IEEE
16 years 8 months ago
2003
IEEE
We present a common variational framework for dense depth recovery and dense three-dimensional motion field estimation from multiple video sequences, which is robust to camera spe...
142
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CGI
2004
IEEE
15 years 10 months ago
2004
IEEE
In a traditional streaming system, the field of view (FOV) of an image is limited based on the FOV of the camera. One solution is the use of a pan/tilt camera, yet this is difficu...
247
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ECCV
2002
Springer
16 years 8 months ago
2002
Springer
Illumination conditions cause problems for many computer vision algorithms. Inparticular, shadows in an image can cause segmentation, tracking, or recognition algorithms to fail. I...
168
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ISVC
2007
Springer
16 years 17 days ago
2007
Springer
Abstract. The iris is currently accepted as one of the most accurate traits for biometric purposes. However, for the sake of accuracy, iris recognition systems rely on good quality...