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单词 phong shading
释义

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Phong shading
Designating or relating to a model of illumination and a method for interpolation of the illumination data for objects represented in computer graphics, which may be applied (or approximated) to render high quality three-dimensional images; esp. in Phong shading.In this model the diffuse, specular, and ambient aspects of incident light can be taken into account separately for each constituent pixel.
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1975 2nd USA–Japan Computer Conf. Proc. (AFIPS) 475 Gouraud and then Phong have produced vast improvements over earlier faceted representations of curved surfaces by using shading techniques to conceal the facets... In addition, a method exploiting both Phong and Gouraud shading is offered.
1985 PC Week 30 July 6/1 PictureMaker offers the following enhancements over its previous version: improved anti-aliasing.., texture mapping, phong shading..and metamorphosis.
1994 Computer Bull. Sept. 11/1 The diffuse reflection is calculated by Lambert's Law and the sum of diffuse and specular components is based on the Phong illumination model.
2004 Training & Simulation Jrnl. (Nexis) 23 June 1 Simple things like sun shading progressed from flat polygonal shading to Gouraud and finally Phong shading at real-time speeds.
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