151 search results - page 3 / 31 » Light Fall-off Stereo |
MVA
2007
13 years 9 months ago
2007
In this paper we present an evaluation method for stereo matching systems and sensors especially for real world indoor applications. We estimate ground truth reference images by i...
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper describes a new method to automatically improve scene lighting for video conferencing by learning the photometric mapping between a lower exposure and desired exposure ...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
The traditional shape-from-shading problem, with a single light source and Lambertian reflectance, is challenging since the constraints implied by the illumination are not suffi...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
2-D face recognition in the presence of large pose variations presents a significant challenge. When comparing a frontal image of a face to a near profile image, one must cope w...
CVPR
2007
IEEE
14 years 9 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...