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How to create a cos-theta-weighted sampling of a unit hemisphere?
Rejection Method
Create uniform samples
until 
.
Transform of Variables
Create random point inside unit circle:
Now project the generated point to the hemisphere and set
accordingly
return
Create uniform samples
until .Transform of Variables
Create random point inside unit circle:
Now project the generated point to the hemisphere and set
accordinglyreturn
Karteninfo:
Autor: janisborn
Oberthema: Informatik
Thema: Computergrafik
Schule / Uni: RWTH Aachen
Ort: Aachen
Veröffentlicht: 18.05.2022