63 search results - page 6 / 13 » Using Extended Light Sources for Modeling Object Appearance ... |
CVPR
2004
IEEE
14 years 10 months ago
2004
IEEE
In this paper, we present a unified framework for modeling intrinsic properties of face images for recognition. It is based on the quotient image (QI) concept, in particular on th...
FGR
2000
IEEE
14 years 1 months ago
2000
IEEE
Image variability due to changes in pose and illumination can seriously impair object recognition. This paper presents appearance-based methods which, unlike previous appearance-b...
CIARP
2009
Springer
14 years 3 months ago
2009
Springer
This paper gives an overview of works done in our group on 3D and appearance modeling of objects, from images. The backbone of our approach is to use what we consider as the princi...
CVPR
1998
IEEE
14 years 10 months ago
1998
IEEE
In this paper we present a method for the integration of nonlinear holonomic constraints in deformable models and its application to the problems of shape and illuminant direction...
ECCV
2004
Springer
14 years 10 months ago
2004
Springer
Various problems in Computer Vision become difficult due to a strong influence of lighting on the images of an object. Recent work showed analytically that the set of all images of...