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Visibility and Dead-Zones in Digital Terrain Maps
(Blackwell Science Ltd and the Eurographics Association, 1995)
The problem of detecting the visible and hidden areas of a topographic surface from a given viewpoint is well known, and has applications in GIS and other fields. The computational geometry literature is rich with solutions ...
An Incremental Alignment Algorithm for Parallel Volume Rendering
(Blackwell Science Ltd and the Eurographics Association, 1995)
This paper introduces a data distribution scheme and an alignment algorithm for parallel volume rendering. The algorithm performs a single wrap-around shear transformation which requires only a regular inter-processor ...