ray path

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• Path tracing — is a photorealistic computer graphics rendering technique by James Kajiya when he presented his paper on the rendering equation in the 1980s. The main goal of path tracing is to fully solve the rendering equation. The image quality provided by… …   Wikipedia

• Ray (optics) — Ray of light redirects here. For other uses, see Ray of light (disambiguation). In optics, a ray is an idealized narrow beam of light. Rays are used to model the propagation of light through an optical system, by dividing the real light field up… …   Wikipedia

• Ray casting — is the use of ray surface intersection tests to solve a variety of problems in computer graphics. The term was first used in computer graphics in a 1982 paper by Scott Roth to describe a method for rendering CSG models. [Citation last1 = Roth |… …   Wikipedia

• Ray transfer matrix analysis — (also known as ABCD matrix analysis) is a type of ray tracing technique used in the design of some optical systems, particularly lasers. It involves the construction of a ray transfer matrix which describes the optical system; tracing of a light… …   Wikipedia

• Path loss — (or path attenuation) is the reduction in power density (attenuation) of an electromagnetic wave as it propagates through space. Path loss is a major component in the analysis and design of the link budget of a telecommunication system.This term… …   Wikipedia

• Ray Barracks, Friedberg, Germany — Ray Barracks was a United States Army installation in Friedberg, Germany until it was closed by the U.S. government in 2007 and returned to the German government. Located in the southern part of the city near the industrial area, the barracks had …   Wikipedia

• Ray Martin (orchestra leader) — Ray Martin Birth name Kurt Kohn Also known as Marshall Ross Born October 11, 1918(1918 10 11) Origin Vienna, Austria …   Wikipedia

• Ray Luzier — Ray Luzier, 2010 Ray Luzier, né le 14 juin 1970 en Pennsylvanie est un batteur américain connu pour sa participation au sein du groupe Army of Anyone. Il est actuellement le batteur du groupe de neo métal Korn depuis 2007, après une audition très …   Wikipédia en Français

• Ray Wylie Hubbard — (born 13 November 1946 in Soper, Oklahoma) is an American country music singer and songwriter.Early lifeRay Wylie grew up in southeastern town of Hugo, Oklahoma. His family moved to Oak Cliff, Texas, in 1954. He attended the same high school as… …   Wikipedia

• Ray Vaughn — (b. Boyce Smith ) is an American Evangelist preacher probably best known as The Singing Evangelist. From the mid 1960 s through the mid 1970 s, Vaughn travelled throughout the United States ministering a moderate brand of evangelical Methodism.… …   Wikipedia

• Ray tracing — is a method for calculating the path of waves or particles through a system. The method is practiced in two distinct forms:*Ray tracing (physics), which is used for analyzing optical and other systems *Ray tracing (graphics), which is used for 3D …   Wikipedia