22 search results - page 2 / 5 » Rank Constrained Recognition under Unknown Illuminations |
ECCV
2004
Springer
14 years 7 months ago
2004
Springer
Photometric stereo algorithms use a Lambertian reflectance model with a varying albedo field and involve the appearances of only one object. This paper extends photometric stereo a...
KDD
2006
ACM
14 years 6 months ago
2006
ACM
Classification has been commonly used in many data mining projects in the financial service industry. For instance, to predict collectability of accounts receivable, a binary clas...
FGR
2000
IEEE
13 years 10 months ago
2000
IEEE
Image variability due to changes in pose and illumination can seriously impair object recognition. This paper presents appearance-based methods which, unlike previous appearance-b...
ICCV
2003
IEEE
13 years 11 months ago
2003
IEEE
This paper presents a novel solution to the illuminant estimation problem: the problem of how, given an image of a scene taken under an unknown illuminant, we can recover an estim...
ICCV
2005
IEEE
14 years 7 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...