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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Computer Sciences

1991

University of North Florida

Dissertations, Academic -- UNF -- Computer science

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Full-Text Articles in Physical Sciences and Mathematics

Reducing Computational Expense Of Ray-Tracing Using Surface Oriented Pre-Computation, Robert E. Rinker Jan 1991

Reducing Computational Expense Of Ray-Tracing Using Surface Oriented Pre-Computation, Robert E. Rinker

UNF Graduate Theses and Dissertations

The technique of rendering a scene using the method of ray-tracing is known to produce excellent graphic quality, but is also generally computationally expensive. Most of this computation involves determining intersections between objects in the scene and ray projections. Previous work to reduce this expense has been directed towards ray oriented optimization techniques. This paper presents a different approach, one that bases pre-computation on the characteristics of the scene itself, making the results independent of the position of the observer. This means that the results of one pre-computation run can be applied to renderings of the scene from multiple view …