285 search results - page 3 / 57 » Illumination invariants based on Markov random fields |
CAIP
2005
Springer
13 years 11 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 ...
PAMI
2010
13 years 2 days ago
2010
We present a new method for blind document bleed through removal based on separate Markov Random Field (MRF) regularization for the recto and for the verso side, where separate pri...
AVSS
2006
IEEE
13 years 11 months ago
2006
IEEE
This paper presents a novel method for illuminationinvariant and contrast preserving feature extraction, aimed at improving performance of tracking under complex light condition. ...
CVPR
2009
IEEE
14 years 3 months ago
2009
IEEE
Many vision problems have been formulated as en- ergy minimization problems and there have been signif- icant advances in energy minimization algorithms. The most widely-used energ...
EMMCVPR
1999
Springer
13 years 9 months ago
1999
Springer
This paper considers the use of the EM-algorithm, combined with mean field theory, for parameter estimation in Markov random field models from unlabelled data. Special attention ...