ref: 82fd084b3585360f58dd1018c02acb53ecfeb960
parent: bd756699b9785eeca5e6ed9d4a0985e41f88cbea
parent: 9ac2f6632044ad2ec268ed4921c31391f30ecd0c
author: Yaowu Xu <yaowu@google.com>
date: Tue Jul 1 15:04:01 EDT 2014
Merge "Re-design quantization process"