277 search results - page 25 / 56 » Illumination Distribution from Shadows |
123
click to vote
CVPR
2006
IEEE
15 years 11 months ago
2006
IEEE
We propose a new technique for edge-suppressing operations on images. We introduce cross projection tensors to achieve affine transformations of gradient fields. We use these tens...
CVPR
1996
IEEE
15 years 1 months ago
1996
IEEE
The appearance of a particular object depends on both the viewpoint from which it is observed and the light sources by which it is illuminated. If the appearance of two objects is...
80
Voted
ICPR
2000
IEEE
15 years 10 months ago
2000
IEEE
This paper describes a new method to recover the sign of the local Gaussian curvature at each point on the visible surface of a 3-D object. Multiple (p > 3) shaded images are a...
CAIP
1997
Springer
15 years 1 months ago
1997
Springer
A two-stage approach is discussed for reconstructing a dense digital elevation model DEM of the terrain from multiple pre-calibrated images taken by distinct cameras at di erent ...
AFRIGRAPH
2009
ACM
15 years 4 months ago
2009
ACM
High-fidelity computer graphics offer the possibility for archaeologists to put excavated cultural heritage artefacts virtually back into their original setting and illumination ...