48 search results - page 10 / 10 » Shape from Shading Under Coplanar Light Sources |
CVPR
2009
IEEE
14 years 5 days ago
2009
IEEE
Illuminant estimation from shadows typically relies on accurate segmentation of the shadows and knowledge of exact 3D geometry, while shadow estimation is difficult in the presen...
SIBGRAPI
2000
IEEE
13 years 9 months ago
2000
IEEE
We present a method to measure reflectance and texture of surfaces in a one step process. For later use in digital image synthesis it is mandatory to separate the gathered intensi...
IWVF
2001
Springer
13 years 9 months ago
2001
Springer
Volumetric images of small mortar samples under load are acquired by X-ray microtomography. The images are binarized at many different threshold values, and over a million connecte...