Film grain simulation based on pre-computed transform coefficients Grant US-10715834-B2 United States of America 14 Jul 2020
Apparatus and system for determining block averages for film grain simulation Grant US-9953401-B2 United States of America 24 Apr 2018
Film grain simulation method based on pre-computed transform coefficients Grant US-9177364-B2 United States of America 03 Nov 2015
Film grain SEI message insertion for bit-accurate simulation in a video system Grant US-9117261-B2 United States of America 25 Aug 2015