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A comment on Path Tracing vs. Ray Tracing (2016). Parent comment

Re:Path Tracing vs. Ray Tracing (2016) by pcwalton on Wednesday December 19, 2018 @10:54AM (#18716463)
> Maybe you could use them to get rid of the noise

That's what they do. See: http://drz.disneyresearch.com/~jnovak/publications/KPCN/inde...

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