138 search results - page 4 / 28 » Distortion in 3D shape estimation with changes in illuminati... |
CVPR
1997
IEEE
15 years 1 months ago
1997
IEEE
In this paper we focus on using local 3D structure for segmentation. A tensor descriptor is estimated for each neighbourhood, i.e. for each voxel in the data set. The tensors are ...
MIRAGE
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We present a fast and robust iterative method for interpreting face images under non-uniform lighting conditions by using a fitting algorithm which utilizes an illuminat...
ECCV
2002
Springer
15 years 11 months ago
2002
Springer
Abstract This paper presents a novel algorithm aiming at analysis and identification of faces viewed from different poses and illumination conditions. Face analysis from a single i...
ICB
2009
Springer
15 years 4 months ago
2009
Springer
For multi-view face alignment (MVFA), the non-linear variation of shape and texture, and the self-occlusion of facial feature points caused by view change are the two major difficu...
ICRA
2005
IEEE
15 years 3 months ago
2005
IEEE
Abstract— In this paper, we propose a three-dimensional (3D) measurement method of objects in aquatic environments whose refractive indices or boundary shape of the refraction ar...