56 search results - page 1 / 12 » Face Recognition Under Varying Lighting Based on Derivates o... |
SINOBIOMETRICS
2004
Springer
14 years 4 months ago
2004
Springer
This paper considers the problem of recognizing faces under varying illuminations. First, we investigate the statistics of the derivative of the irradiance images (log) of human f...
FGR
2004
IEEE
14 years 2 months ago
2004
IEEE
In this paper, we introduce the concept of SelfQuotient Image (SQI) for robust face recognition under varying lighting conditions. It is based on the Quotient Image method [4][5] ...
AMFG
2003
IEEE
14 years 4 months ago
2003
IEEE
In this paper, we present a general framework for face modeling under varying lighting conditions. First, we show that a face lighting subspace can be constructed based on three o...
ICCV
2005
IEEE
15 years 28 days 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...
CAIP
2005
Springer
14 years 4 months ago
2005
Springer
Abstract. This paper proposes a new method to solve the problem of face recognition under varying illumination conditions. We introduce an exemplar-based technique to decouple and ...