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RT
2000
Springer
15 years 10 months ago
Metropolis Light Transport for Participating Media
Abstract. In this paper we show how Metropolis Light Transport can be extended both in the underlying theoretical framework and the algorithmic implementation to incorporate volume...
Mark Pauly, Thomas Kollig, Alexander Keller
SIBGRAPI
2000
IEEE
15 years 10 months ago
Ray Path Categorization
Edge detection and image segmentation algorithms usually operate on an image to extract geometrical information based on pixel colors. For ray-traced images, the presence of geomet...
Diego Nehab, Marcelo Gattass
FPCA
1995
15 years 10 months ago
Shortcut Deforestation in Calculational Form
In functional programming, intermediate data structures are often used to “glue’) together small programs. Deforestation is a program transformation to remove these intermedia...
Akihiko Takano, Erik Meijer
IPPS
1995
IEEE
15 years 10 months ago
Performance evaluation of a new parallel preconditioner
The linear systems associated with large, sparse, symmetric, positive definite matrices are often solved iteratively using the preconditioned conjugate gradient method. We have d...
Keith D. Gremban, Gary L. Miller, Marco Zagha
KDD
1995
ACM
99views Data Mining» more  KDD 1995»
15 years 10 months ago
Knowledge Discovery in a Water Quality Database
Weapply rule induction to mine for knowledgein a database which stores data obtained by monitoring the water quality of the rivers in Slovenia. The database contains measurementda...
Saso Dzeroski