Phong illumination - PowerPoint PPT Presentation

CSPC 352: Computer Graphics

CSPC 352: Computer Graphics. Chapter 6: Lighting and Shading. Overview. Local and global illumination Phong reflectance model (local illumination) Flat, Gouraud, and Phong Shading on a polygonal mesh Surface subdivisions Shading in OpenGL. Need for shading.

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713 views • 46 slides

Honours Graphics 2008

Honours Graphics 2008. Session 4. Today’s focus. Colors Vertex coloring Gourad and Phong lighting Problems with transparency. Colors. A great variety of color models exist, such as CIE XYZ, HUV, Lab, RGB, etc.

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269 views • 19 slides

Ray Tracing Outline

Ray Tracing Outline. For each pixel { Shoot ray r from eye to center of pixel with trace( r ) } function trace( r ) For each object { Find object with closest intersection, x. } If x exists { For each light source { For all other objects {

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182 views • 9 slides

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