CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
Facial movements play an important role in interpreting spoken conversations and emotions. There are several types of movements, such as conversational signals, emotion displays, ...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
In recent years several methods for modeling botanical trees have been proposed. The geometry and topology of tree skeletons can be well described by L-systems; however, there are...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
In this paper, we propose a new method that can consistently orient all normals of any mesh (if at all possible), while ensuring that most polygons are seen with their front-faces...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
This paper describes a new method for generating surfaces of branching tubular structures with given centerlines and radii. As the centerlines are not straight lines, the cross-se...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
This paper presents animated sweepers, a method for animating the space deformations called sweepers. This technique allows a user to animate the modeling of a shape, and to edit ...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
An efficient low-cost, low-power hardware implementation of a novel run-time pixel coverage mask generation algorithm for embedded 3-D graphics antialiasing purposes is presented....
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
This paper presents a new and efficient algorithm for decomposition of 3D arbitrary triangle mesh into surface patches. Our method is based on the curvature tensor field analysis ...