Constant-Time Energy-Normalization for the Phong Specular BRDFs (Abridged!)
Channel: Ian Mallett
Date: 02/11/2020

In our paper, Constant-Time Energy-Normalization for the Phong Specular BRDFs [Mallett and Yuksel, CGI+TVCJ 2020], we derive correct normalization factors for the Phong and Modified Phong specular BRDFs. This presentation gives my no-nonsense 2½-minute summary.

Download our paper, full presentation, and implementation from the project page here:
https://graphics.geometrian.com/research/normalize_phong.html