Relates light entering at one point to light leaving at another, rather than assuming both happen at the same place. Necessary for skin, marble and milk, where the transport distance is visible at normal viewing scale.
supersedescorrects · extends
classifiesspecializes · part-of
substitutes forapproximates · alternative-to
depends onrequires · validates
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extendsadds capability to BSDFlight can leave far from where it entered
Referenced by
approximatesDipole Diffusion Approximation is a cheaper stand-in for thisa closed-form falloff instead of volumetric transport
References
A Practical Model for Subsurface Light Transport — Jensen, Marschner, Levoy, Hanrahan — 2001 · link