369 search results - page 13 / 74 » Recovering Illumination and Texture Using Ratio Images |
108
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PREMI
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. In this study, we present a new multi-band image representation for improving AAM segmentation accuracy for illumination invariant face alignment. AAM is known to be very...
123
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CAIP
2005
Springer
15 years 5 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 ...
ICCV
2007
IEEE
16 years 1 months ago
2007
IEEE
We propose to use high-level visual information to improve illuminant estimation. Several illuminant estimation approaches are applied to compute a set of possible illuminants. Fo...
CVPR
2010
IEEE
14 years 12 months ago
2010
IEEE
We present a change detection method resistant to global and local illumination variations for use in visual surveillance scenarios. Approaches designed thus far for robustness to...
122
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CVPR
2009
IEEE
15 years 6 months ago
2009
IEEE
Illuminant estimation from shadows typically relies on accurate segmentation of the shadows and knowledge of exact 3D geometry, while shadow estimation is difficult in the presen...