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176
Voted
SIGGRAPH
1993
ACM
15 years 10 months ago
1993
ACM
We introduce a new approach for the computation of viewindependent solutions to the diffuse global illumination problem in polyhedral environments. The approach combines ideas fro...
186
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SIGGRAPH
1994
ACM
15 years 10 months ago
1994
ACM
In this paper we identify sources of error in global illumination algorithms and derive bounds for each distinct category. Errors arise from three sources: inaccuracies in the bou...
241
Voted
SIGGRAPH
1994
ACM
15 years 10 months ago
1994
ACM
The fast identification of shadow regions due to area light sources is necessary for realistic rendering and for discontinuity meshing for global illumination. A new shadow-determ...
189
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SIGGRAPH
1994
ACM
15 years 10 months ago
1994
ACM
We present an interactive system for creating pen-and-ink illustrations. The system uses stroke textures--collections of strokes arranged in different patterns--to generate textur...
166
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SIGMOD
1994
ACM
15 years 10 months ago
1994
ACM
We describe an algorithm for estimating the number of page fetches for a partial or complete scan of a B-tree index. The algorithm obtains estimates for the number of page fetches ...