2527 search results - page 322 / 506 » Discrete optimization in computer vision |
147
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ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
Reliable estimation of the trifocal tensor is crucial for 3D reconstruction from uncalibrated cameras. The estimation process is based on minimizing the geometric distances betwee...
121
Voted
ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
We study the low-level problem of predicting pixel intensities after subpixel image translations. This is a basic subroutine for image warping and super-resolution, and it has a c...
138
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ICCV
1999
IEEE
16 years 6 months ago
1999
IEEE
Given video footage of a person's face, we present new techniques to automatically recover the face position and the facial expression from each frame in the video sequence. ...
128
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ICCV
1999
IEEE
16 years 6 months ago
1999
IEEE
The notion of a virtual sensor for optimal 3D reconstruction is introduced. Instead of planar perspective images that collect many rays at a fixed viewpoint, omnivergent cameras c...
142
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ECCV
2008
Springer
16 years 6 months ago
2008
Springer
Shadows are one of the most significant difficulties of the photometric stereo method. When four or more images are available, local surface orientation is overdetermined and the s...