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A radiosity method for non-diffuse environments

Immel, David S., Cohen, Michael F., Greenberg, Donald P.·1986·ACM SIGGRAPH Computer Graphics

Abstract

A general radiosity method accounting for all interreflections of light between diffuse and nondiffuse surfaces in complex environments is introduced. As contrasted with previous radiosity methods, surfaces are no longer required to be perfectly diffuse reflectors and emitters. A complete, viewer independent description of the light leaving each surface in each direction is computed, allowing dynamic sequences of images to be rendered with little additional computation per image. Phenomena such as "reflection tracking", reflections following a moving observer across a specular surface are produced. Secondary light sources, such as the light from a spotlight reflecting off a mirror onto a wall are also accounted for.

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Metadata

Authors
Immel, D. S., Cohen, M. F., & Greenberg, D. P.
Venue
ACM SIGGRAPH Computer Graphics
Published
1986-08-31
Volume
20
Issue
4
Pages
133-142
ISSN
0097-8930 (ISSN-L)
OpenAlex
W1993594485
Cited by
314
References
0
FWCI
13.54
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: A radiosity method for non-diffuse environments. https://app.cochat.ai/papers/10.1145/15886.15901
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Immel, D. S., Cohen, M. F., & Greenberg, D. P. (1986). A radiosity method for non-diffuse environments. ACM SIGGRAPH Computer Graphics. https://doi.org/10.1145/15886.15901

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