148 search results - page 16 / 30 » Global visibility algorithms for illumination computations |
161
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
We present an algorithm for performing Lambertian photometric stereo in the presence of shadows. The algorithm has three novel features. First, a fast graph cuts based method is u...
163
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ICIP
2008
IEEE
16 years 12 days ago
2008
IEEE
Widely used SVD-based matrix factorization approaches to the recovery of 3D rigid structure from motion (SFM), require a set of feature points to be visible in a set of images. Wh...
148
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SIGGRAPH
1999
ACM
15 years 10 months ago
1999
ACM
We introduce a new concept for accelerating realistic image synthesis algorithms. At the core of this procedure is a novel physical error metric that correctly predicts the percep...
167
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
: This paper proposes a novel algorithm for calibrated multi-view stereopsis that outputs a (quasi) dense set of rectangular patches covering the surfaces visible in the input imag...
146
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
Most algorithms for real-time tracking of deformable shapes provide sub-optimal solutions for a suitable energy minimization task: The search space is typically considered too lar...