144 search results - page 6 / 29 » Efficient motion estimation under varying illumination |
IJCV
2006
13 years 9 months ago
2006
Variational methods are among the most accurate techniques for estimating the optic flow. They yield dense flow fields and can be designed such that they preserve discontinuities, ...
CVPR
2004
IEEE
14 years 11 months ago
2004
IEEE
We study the problem of estimating the illuminant's direction from images of textured surfaces. Given an isotropic, Gaussian random surface with constant albedo, Koenderink an...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
Most existing methods of stereo matching focus on dealing with clear image pairs. Consequently, there is a lack of approaches capable of handling degraded images captured under ch...
ECCV
2002
Springer
14 years 11 months ago
2002
Springer
We propose to construct a 3D linear image basis which spans an image space of arbitrary illumination conditions, from images of a moving object observed under a static lighting con...
ECCV
2008
Springer
14 years 11 months ago
2008
Springer
Head pose estimation is an important task for many face analysis applications, such as face recognition systems and human computer interactions. In this paper we aim to address the...