142 search results - page 9 / 29 » Illumination Demultiplexing from a Single Image |
AVBPA
2003
Springer
14 years 1 months ago
2003
Springer
Face recognition algorithms have to deal with significant amounts of illumination variations between gallery and probe images. State-of-the-art commercial face recognition algori...
CVPR
1997
IEEE
14 years 2 days ago
1997
IEEE
Previous work [5], [2] have developed an approach for estimating shape and albedo from multiple images assuming Lambertian reflectance with single light sources. The main contrib...
ICPR
2006
IEEE
14 years 9 months ago
2006
IEEE
In cast-shadow analysis one merely draws a line between each occluder and its associated shadow cast onto a different surface, possibly with wedges indicating precision. In some c...
ICIP
2005
IEEE
14 years 1 months ago
2005
IEEE
In this paper, we present a new dichromatic-based method for estimating illuminant chromaticity using a single image. In the proposed method, specular pixels are roughly extracted...
ICCV
2005
IEEE
14 years 9 months ago
2005
IEEE
Face recognition under varying illumination remains a challenging problem. Much progress has been made toward a solution through methods that require multiple gallery images of ea...