PG
2007
IEEE
14 years 5 months ago
2007
IEEE
We introduce an algorithm for approximating a 2manifold 3D mesh by a set of developable surfaces. Each developable surface is a generalized cylinder represented as a strip of tria...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
This paper presents a practical, high-quality, hardwareaccelerated volume rendering approach including scattering, environment mapping, and ambient occlusion. We examine the appli...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
Developable surfaces have many desired properties in manufacturing process. Since most existing CAD systems utilize parametric surfaces as the design primitive, there is a great d...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
Vector Field Based Shape Deformations (VFSD) have been introduced as an efficient method to deform shapes in a volume-preserving foldover-free manner. However, mainly simple impl...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
The faceting signal, defined in this paper as the difference signal between a rendering of the original geometric model and a simplified version of the geometric model, is respo...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
In this paper we present a technique for image deformation in which the user is given flexible control over what kind of deformation to perform. Freeform image extends available ...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
Skinned Mesh Animation (SMA) well approximates a mesh animation with extracted bones and their transformations. However, unlike skeleton, bones in SMA are not organized in hierarc...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
Video matting is the process of taking a sequence of frames, isolating the foreground, and replacing the background with something different in each frame. This is an under-constr...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
Animations of two avatars tangled with each other often appear in battle or fighting scenes in movies or games. However, creating such scenes is difficult due to the limitations...
PG
2007
IEEE
14 years 5 months ago
2007
IEEE
We present an appearance-based user interface for artists to efficiently design customized image-based lighting environments. 1 Our approach avoids typical iterations of paramete...