Volume integration
Raytracing
Conversion of energy
Redistribution of energy
Deposition of energy
03/01/13
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Incident ray
( Ԧ)
( Ԧ) = න Ԧ
( Ԧ , Ԧ)
Ԧ =ම Ԧ Ԧ , Ԧ
Ԧ