141 search results - page 19 / 29 » Comparing Images under Variable Illumination |
ICPR
2002
IEEE
14 years 3 months ago
2002
IEEE
Detecting and recognizing face images automatically is a difficult task due to the variability of illumination, presentation angle, face expression and other common problems of m...
CVPR
2005
IEEE
15 years 3 days ago
2005
IEEE
Researchers have been working on human face recognition for decades. Face recognition is hard due to different types of variations in face images, such as pose, illumination and e...
ECCV
2002
Springer
14 years 12 months ago
2002
Springer
Abstract. We introduce a new type of local feature basedon the phaseand amplitude responsesof complex-valuedsteerable filters. The designof this local feature is motivated by a des...
ICCV
2007
IEEE
15 years 5 months ago
2007
IEEE
This paper presents a component based deformable
model for generalized face alignment, in which a novel bistage
statistical framework is proposed to account for both
local and g...
CVPR
2007
IEEE
15 years 3 days ago
2007
IEEE
Given any two images taken under different illumination conditions, there always exist a physically realizable object which is consistent with both the images even if the lighting...