Questions tagged [bsdf]
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4
questions
1
vote
0answers
68 views
Why my bsdf can not pass Chi2test?
I implemented a MicrofacetTransmission in nori. But it can not pass all Chi2test when alpha is large(>= 0.4 or ?),part of chi2test is passed.And I can not found the problem.Can someone help me?
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0answers
43 views
What problem of my bsdf?
This is a image of microfacetdieletric. But i can not find the problem. My code is :
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3
votes
1answer
297 views
Implementing the example of Walter et al. (2007) paper
As the title suggests I'm trying to implement the last images of the "Microfacet Models for Refraction through Rough Surfaces" Paper by Walter et al. in OpenGL
I "think" (I had to ...
0
votes
1answer
160 views
How to calculate the PDF of a multi-lobe BSDF
In PBRT, a BSDF is represented as an array of BxDF lobes. Each lobe sets a bitflag representing what kind of lobe it is. (Specular, Diffuse, Reflection, Transmission, etc.) I'm investigating how PBRT ...
