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A comment on Disney's Practical Guide to Path Tracing [video]. Parent comment

Re:Disney's Practical Guide to Path Tracing [video] by solidangle on Sunday August 02, 2015 @11:02AM (#9990945)
What you describe is next event estimation.
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Re:Disney's Practical Guide to Path Tracing [video] by tgb on Sunday August 02, 2015 @12:43PM (#9991319)
Thanks for giving the name; I wanted to describe why connecting two paths works. Other answers seemed to skirt around that without spelt it out.
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