Search found 52 matches

by dawelter
Sat Nov 25, 2017 2:45 pm
Forum: General Development
Topic: Weighted delta tracking question
Replies: 4
Views: 6700

Re: Weighted delta tracking question

Thanks! It's true. I had the impression that there needs to be another factor 1/p_surf. But you are right. I made a quick implementation in python https://github.com/DaWelter/ToyTrace/blob/master/misc/deltatracking.py. It seems to work fine as you say, with the minor exception that I take 1/P_s inst...
by dawelter
Sat Nov 11, 2017 3:57 pm
Forum: General Development
Topic: Weighted delta tracking question
Replies: 4
Views: 6700

Weighted delta tracking question

Hello, I read the recent paper on Spectral and Decomposition Tracking by Kutz et al. http://drz.disneyresearch.com/~jnovak/publications/SDTracking/index.html I want to use weighted tracking methods in my own toy path tracer. Following the PBRT book pg 889, the incident radiance is composed of two te...