1053 search results - page 42 / 211 » Estimating Illumination Direction from Textured Images |
ICIP
1997
IEEE
15 years 11 days ago
1997
IEEE
In this paper we present a model-based algorithm for the estimation of 3D motion and the analysis of facial expressions of a speaking person. A set of facial animation parameters ...
AAAI
1993
14 years 5 days ago
1993
We address the problem of automatically learning object models for recognition and pose estimation. In contrast to the traditional approach, we formulate the recognition problem a...
TIP
2008
13 years 10 months ago
2008
In this work, we investigate how illuminant estimation techniques can be improved, taking into account automatically extracted information about the content of the images. We consi...
ECCV
2010
Springer
13 years 8 months ago
2010
Springer
Abstract. Illumination variation is one of intractable yet crucial problems in face recognition and many lighting normalization approaches have been proposed in the past decades. N...
ICPR
2010
IEEE
13 years 9 months ago
2010
IEEE
Human recognition based on the iris biometric is severely impacted when encountering non-ideal images of the eye characterized by occluded irises, motion and spatial blur, poor co...