1616 search results - page 196 / 324 » On Edge Detection on Surfaces |
FGR
2000
IEEE
14 years 15 days ago
2000
IEEE
We present an algorithm for estimation of head orientation, given cropped images of a subject’s head from any viewpoint. Our algorithm handles dramatic changes in illumination, ...
VVS
1998
IEEE
14 years 9 days ago
1998
IEEE
The process of generating discrete surfaces in a volumetric representation, termed voxelization, is confronted with topological considerations as well as accuracy and efficiency r...
CGI
2004
IEEE
13 years 11 months ago
2004
IEEE
We present a new technique for CSG operations with voxelized geometric objects, which are represented by truncated discrete distance fields supplemented by additional information ...
RT
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. Methods for exact computation of irradiance and form factors associated with polygonal objects have ultimately relied on a formula for a differential area to polygon form...
ICSC
1995
Springer
13 years 11 months ago
1995
Springer
Original z-bu er method is a very ecient method for image generation. The limitation is that it introduces aliases into the output image. Although many di erent kinds of methods h...