22 search results - page 4 / 5 » The 4-Source Photometric Stereo Under General Unknown Lighti... |
ECCV
2004
Springer
14 years 7 months ago
2004
Springer
Abstract. This paper presents an algorithm for voxel-based reconstruction of objects with general reflectance properties from multiple calibrated views. It is assumed that one or m...
CVPR
2007
IEEE
14 years 7 months ago
2007
IEEE
It is well known in the photometric stereo literature that uncalibrated photometric stereo, where light source strength and direction are unknown, can recover the surface geometry...
ECCV
2006
Springer
14 years 7 months ago
2006
Springer
Abstract. Fitting parameterized 3D shape and general reflectance models to 2D image data is challenging due to the high dimensionality of the problem. The proposed method combines ...
CVPR
2007
IEEE
14 years 7 months ago
2007
IEEE
A set of images of a Lambertian surface under varying lighting directions defines its shape up to a three-parameter Generalized Bas-Relief (GBR) ambiguity. In this paper, we exami...
ICIAP
1999
ACM
13 years 9 months ago
1999
ACM
The paper presents a new approach for shape recovery based on integratinggeometric and photometric information. We consider 3D bilaterally symmetric objects, that is, objects which...