Microsoft Research330 тыс
Опубликовано 9 февраля 2017, 17:44
Bidirectional texture functions, or BTFs, accurately model reflectance variation at a fine (meso-) scale as a function of lighting and viewing direction. BTFs also capture view-dependent visibility variation, also called masking or parallax, but only within surface contours. Mesostructure detail is neglected at silhouettes, so BTF-mapped objects retain the coarse shape of the underlying model.
Read more at: microsoft.com/en-us/research/p...
Read more at: microsoft.com/en-us/research/p...
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