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Questions tagged [fresnel]

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Fresnel and light reflection/refraction

I keep reading about fresnel and there is one thing I don't fully understand. My understanding : Here is my understanding so far, so please correct me where I am wrong. Fresnel is related to ior (eta)...
LeXav's user avatar
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Unable to compute fresnel reflections properly

I am implementing fresnel reflections for materials in my renderer. According to this source, here the look I should obtain when rendering a sphere over a grey background: I have two implementations. ...
StudenteChamp's user avatar