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VISSYM
2003
13 years 9 months ago
2003
We show how to extract a contour line (or isosurface) from quadratic elements—specifically from quadratic triangles and tetrahedra. We also devise how to transform the resultin...
VG
2003
13 years 9 months ago
2003
The transforming and rendering of discrete objects, such as traditional images (with or without depths) and volumes, can be considered as resampling problem – objects are recons...
SIGGRAPH
2003
ACM
14 years 25 days ago
2003
ACM
Realistic rendering of materials such as milk, fruits, wax, marble, and so on, requires the simulation of subsurface scattering of light. This paper presents an algorithm for plau...
EGH
2003
Springer
14 years 25 days ago
2003
Springer
Current graphics hardware can render procedurally shaded objects in real-time. However, due to resource and performance limitations, interactive shaders can not yet approach the c...
SGP
2003
13 years 9 months ago
2003
Any quantization introduces errors. An important question is how to suppress their visual effect. In this paper we present a new quantization method for the geometry of 3D meshes,...