Questions tagged [bsdf]

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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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Mathematical foundations of Signed Distance Fields in computer graphics

I have come across Signed Distance Field usage in Computer Graphics in construction of vector shapes, glyphs and 3D surfaces. However I can not find much of the background mathematical theory as to ...
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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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