SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
This paper introduces a new process, environment matting, which captures not just a foreground object and its traditional opacity matte from a real-world scene, but also a descrip...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
The motion of fluids has been a topic of study for hundredsof years. In its most general setting, fluid flow is governed by a system of non-linear partial differential equation...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
Traditionally, shape transformation using implicit functions is performed in two distinct steps: 1) creating two implicit functions, and 2) interpolating between these two functio...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
High contrast scenes are difficult to depict on low contrast displays without loss of important fine details and textures. Skilled artists preserve these details by drawing scen...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
This paper presents a novel 3D plenoptic function, which we call concentric mosaics. We constrain camera motion to planar concentric circles, and create concentric mosaics using a...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
We present a solution to the general problem of characterizing shadows in scenes involving a uniform polygonal area emitter and a polygonal occluder in arbitrary position by manif...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
Building animation tools for fluid-like motions is an important and challenging problem with many applications in computer graphics. The use of physics-based models for fluid ...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM
The reflection of light from surfaces is a fundamental problem in computer graphics. Although many reflection models have been proposed, few take into account the wave nature of...
SIGGRAPH
1999
ACM
14 years 3 months ago
1999
ACM