31 search results - page 4 / 7 » Joint Estimation of Shape and Reflectance using Multiple Ima... |
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
We are interested in modeling the variability of different images of the same scene, or class of objects, obtained by changing the imaging conditions, for instance the viewpoint o...
PG
2002
IEEE
14 years 24 days ago
2002
IEEE
We present a new method for the detection and estimation of multiple directional illuminants, using a single image of any object with known geometry and Lambertian reflectance. W...
PICS
2003
13 years 9 months ago
2003
In order to recover spectral reflectances or transmittances using a multispectral imaging based technique, it is necessary to know the spectral radiance of the illuminant used to ...
SCALESPACE
2009
Springer
14 years 2 months ago
2009
Springer
In this paper, a generative model based method for recovering both the shape and the reflectance of the surface(s) of a scene from multiple images is presented, assuming that illu...
CVPR
2003
IEEE
14 years 10 months ago
2003
IEEE
For object recognition under varying illumination conditions, we propose a method based on photometric alignment. The photometric alignment is known as a technique that models bot...