15 search results - page 1 / 3 » Approximate ambient occlusion for trees |
SI3D
2006
ACM
13 years 10 months ago
2006
ACM
Natural scenes contain large amounts of geometry, such as hundreds of thousands or even millions of tree leaves and grass blades. Subtle lighting effects present in such environme...
CGF
2010
13 years 4 months ago
2010
Ambient occlusion has proven to be a useful tool for producing realistic images, both in offline rendering and interactive applications. In production rendering, ambient occlusion...
VMV
2004
13 years 5 months ago
2004
In this paper, we present a novel, hardwareaccelerated approach to compute the visibility between surface points and directional light sources. Thus, our method provides a first-o...
ISVC
2009
Springer
13 years 11 months ago
2009
Springer
While realistic illumination significantly improves the visual quality and perception of rendered images, it is often very expensive to compute. In this paper, we propose a new al...
SI3D
2005
ACM
13 years 10 months ago
2005
ACM
We present a novel real-time technique for computing inter-object ambient occlusion. For each occluding object, we precompute a field in the surrounding space that encodes an app...