34 search results - page 1 / 7 » Ray Tracing Point Sampled Geometry |
RT
2000
Springer
14 years 2 months ago
2000
Springer
We present a novel technique for ray tracing geometry represented by points. Our approach makes it possible to render high quality ray traced images with global illumination using ...
RT
2001
Springer
14 years 3 months ago
2001
Springer
We introduce hybrid rendering, a scheme that dynamically ray traces the local geometry of reflective and refractive objects, but approximates more distant geometry by hardwaresupp...
CGI
2006
IEEE
14 years 5 months ago
2006
IEEE
This paper presents a fast and reliable method to trim non-solution regions in an interval ray tracing process. The “trimming algorithm” uses interval analysis to perform rejec...
COMPGEOM
2004
ACM
14 years 4 months ago
2004
ACM
This paper presents an algorithm for sampling and triangulating a generic C2 -smooth surface Σ ⊂ R3 that is input with an implicit equation. The output triangulation is guarant...
DGCI
2005
Springer
14 years 4 months ago
2005
Springer
A new approach to ray tracing implicit surfaces based on recursive space subdivision is presented in this paper. Interval arithmetic, already used to calculate intersections in ray...