273 search results - page 19 / 55 » Tracing Ray Differentials |
EGH
2009
Springer
13 years 8 months ago
2009
Springer
Monte Carlo ray tracing remains a simple and elegant method for generating robust shadows. This approach, however, is often hampered by the time needed to evaluate the numerous sh...
VISUALIZATION
2002
IEEE
14 years 3 months ago
2002
IEEE
Many direct volume rendering algorithms have been proposed during the last decade to render 2563 voxels interactively. However a lot of limitations are inherent to all of them, li...
CGF
2008
13 years 11 months ago
2008
Metaballs are implicit surfaces widely used to model curved objects, represented by the isosurface of a density field defined by a set of points. Recently, the results of particle...
SIBGRAPI
2005
IEEE
14 years 4 months ago
2005
IEEE
High-fidelity renderings of virtual environments is a notoriously computationally expensive task. One commonly used method to alleviate the costs is to adaptively sample the rend...
LATIN
2004
Springer
14 years 4 months ago
2004
Springer
Predicting and optimizing the performance of ray shooting is a very important problem in computer graphics due to the severe computational demands of ray tracing and other applicat...