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192
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SIGGRAPH
1994
ACM
15 years 10 months ago
1994
ACM
We present an approach for accelerating hierarchical radiosity by clustering objects. Previous approaches constructed effective hierarchies by subdividing surfaces, but could not ...
158
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SIGGRAPH
1994
ACM
15 years 10 months ago
1994
ACM
This paper describes the principles of traditional pen-and-ink illustration, and shows how a great number of them can be implemented as part of an automated rendering system. It i...
186
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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...
217
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SIGSOFT
1994
ACM
15 years 10 months ago
1994
ACM
Program slicing is a fundamental operation for many software engineering tools. Currently, the most efficient algorithm for interprocedural slicing is one that uses a program repr...
154
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COCO
1989
Springer
15 years 10 months ago
1989
Springer
Kadin [6] showed that if the Polynomial Hierarchy (PH) has infinitely many levels, then for all k, PSAT[k] ⊂ PSAT[k+1]. This paper extends Kadin’s technique and shows that a p...