ref: 476d73d2949777f105a346d7141dc1e2b04f6a97
parent: 1f94b976947e573258fdcf6648bdef3498cbd662
author: Jim Bankoski <jimbankoski@google.com>
date: Thu Jun 20 03:17:01 EDT 2013
partition by variance using var from last frame This uses variance to split partition. Variance is calculated using nearest mv, always from last ref frame. Change-Id: Idd015b4a9aa3bc82591759eac239680c07496896