11 search results - page 2 / 3 » Efficient Approximate Visibility Testing Using Occluding Sph... |
CGF
2006
13 years 4 months ago
2006
Shadows, particularly soft shadows, play an important role in the visual perception of a scene by providing visual cues about the shape and position of objects. Several recent alg...
AFRIGRAPH
2003
ACM
13 years 8 months ago
2003
ACM
Using a radiosity method to estimate light inter-reflections within large scenes still remains a difficult task. The two main reasons are: (i) the computations entailed by the rad...
TVCG
2008
13 years 4 months ago
2008
This paper presents a novel basis function, called spherical piecewise constant basis function (SPCBF), for precomputed radiance transfer. SPCBFs have several desirable properties:...
CONCUR
2006
Springer
13 years 8 months ago
2006
Springer
Boolean programs with recursion are convenient abstractions of sequential imperative programs, and can be represented as recursive state machines (RSMs) or pushdown automata. Motiv...
TSMC
2008
13 years 4 months ago
2008
We present a method for the recovery of partially occluded 3D geometric primitives from range images which might also include non-primitive objects. The method uses a technique for...