Radiosity

From Wikipedia, the free encyclopedia

Radiosity can have multiple meanings:

• Radiosity (heat transfer), in heat transfer, is the total radiation (reflected plus emitted) leaving a surface. In a cavity containing several different surfaces, it is used with a matrix calculation method to solve for all temperatures and heat exchanges between all of the surface at steady state.

• Radiosity (3D computer graphics), in 3D computer graphics is a rendering algorithm which gives a more realistic rendering of shadows and diffuse light, by applying the above approach in addition to raytracing.

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