Denoising Monte Carlo Renders - Vladimir Koylazov, Chaos Group
Vlado Koylazov presents the foundations and a brief history of denoising algorithms and their implementation in V-Ray.
V-Ray Tutorial - Volumetrics
Look into the volumetric effects in V-Ray with these two videos.
Chaos Group's VRscans introduces a new level of accuracy for visualizing real-world materials in computer graphics.