ref: 8db245b6a1754849ebd305f93dc011275b2d56ed
parent: 2aea20d6137ad9ba322660ed1a9d90c6909a002c
author: Marco Paniconi <marpan@google.com>
date: Wed Aug 6 13:19:29 EDT 2014
Add an adaptive denoising mode. On key frame, will always start with normal denoising mode, but based on a computed noise metric (normalized mse on source diff) may switch to aggressive mode (and back down again). Change-Id: I20330b2dcf3056287be37223302b2cab5fc103eb