Lecture 13: Global Illumination & Path Tracing (22)
kbiesiadecki141

Is the i in Li in the bottom formula supposed to be a j?

briana-jin-zhang

Is it possible to do importance sampling on both BRDF and lights at the same time?

briana-jin-zhang

Also @kbiesiadecki141, I am pretty sure it is supposed to be L_i as in the function for incoming radiance. I understand why it is confusing though.

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