2651 search results - page 144 / 531 » Morphable Surface Models |
ICIP
1999
IEEE
14 years 9 months ago
1999
IEEE
The quadtree data structure is widely used in digital image processing and computer graphics for modeling spatial segmentation of images and surfaces. A quadtree is a tree in whic...
SI3D
2006
ACM
14 years 2 months ago
2006
ACM
The ability to represent non-height-field mesostructure details is of great importance for rendering complex surface patterns, such as weave and multilayer structures. Currently,...
SMA
2003
ACM
14 years 1 months ago
2003
ACM
The contour generator is an important visibility feature of a smooth object seen under parallel projection. It is the curve on the surface which seperates front-facing regions fro...
SIGGRAPH
1992
ACM
14 years 9 days ago
1992
ACM
We describe a physically-based Monte Carlo technique for approximating bidirectional reflectance distribution functions (BRDFs) for a large class of geometries by directly simulat...
CAGD
2008
13 years 8 months ago
2008
Geometric constraints have proved to be helpful for shape modeling. Moreover, they are efficient aids in controlling deformations and enhancing animation realism. The present pape...