18 |
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.I Pabopto2bsdf |
19 |
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takes two or more pab-opto |
20 |
|
.I Mountain |
21 |
< |
files, each corresponding |
22 |
< |
to a different incident beam angle, and produces a |
23 |
< |
Scattering Interpolant Representation (SIR) |
21 |
> |
files, each nominally containing |
22 |
> |
different incident beam angles or sampling patterns, |
23 |
> |
and produces a Scattering Interpolant Representation (SIR) |
24 |
|
on the standard output for further processing. |
25 |
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The binary SIR contains a Radial Basis Function fitting |
26 |
|
each incident BSDF data file |
27 |
< |
and a "transport plan" between neighboring RBF |
27 |
> |
and a "transport plan" matrix for each pair of neighboring RBF |
28 |
|
directions in a spherical Delaunay mesh. |
29 |
|
.PP |
30 |
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The SIR provides a complete 4-dimensional |