1918 search results - page 36 / 384 » Light Fields and Computational Imaging |
PAMI
2007
14 years 9 months ago
2007
—Imaging of objects under variable lighting directions is an important and frequent practice in computer vision, machine vision, and image-based rendering. Methods for such imagi...
CVPR
1996
IEEE
15 years 1 months ago
1996
IEEE
The appearance of a particular object depends on both the viewpoint from which it is observed and the light sources by which it is illuminated. If the appearance of two objects is...
125
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CVPR
2005
IEEE
14 years 11 months ago
2005
IEEE
Understanding and modifying the effects of arbitrary illumination on human faces in a realistic manner is a challenging problem both for face synthesis and recognition. Recent res...
121
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PAMI
2002
14 years 9 months ago
2002
We analyze theoretically the subspace best approximating images of a convex Lambertian object taken from the same viewpoint, but under different distant illumination conditions. Si...
ICRA
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— Colors of objects observed in underwater environments are different from those in air. This is because the light intensity decreases with the distance from objects in w...