A Ray-Surface Intersection Methodology For Enhancing Illumination Models

Kyunghyun Yoon; Ian R. Greenshields

doi:10.1117/12.949035

7 March 1989 A Ray-Surface Intersection Methodology For Enhancing Illumination Models

Kyunghyun Yoon, Ian R. Greenshields

Proceedings Volume 1005, Optics, Illumination, and Image Sensing for Machine Vision III; (1989) https://doi.org/10.1117/12.949035
Event: 1988 Cambridge Symposium on Advances in Intelligent Robotics Systems, 1988, Boston, MA, United States

Abstract

This paper considers a technique for determining the true intersections of a ray with a cubicly-defined surface patch. To find all possible intersections of a ray and a surface patch, we apply an interval analysis, and implement ray tracing algorithm with Bezier surface patches.

Citation Download Citation

Kyunghyun Yoon and Ian R. Greenshields "A Ray-Surface Intersection Methodology For Enhancing Illumination Models", Proc. SPIE 1005, Optics, Illumination, and Image Sensing for Machine Vision III, (7 March 1989); https://doi.org/10.1117/12.949035

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