average improvement ~4x-5x Change-Id: I8d91b71d0677009be52b412e4f52b40b98573a53
Change-Id: I0d9ab85855eb723f653a7bb09b3d0d31dd6cfd2f
Use pixel domain distortion metric in speed 0. This improves the compression performance by 0.3% for both low and high resolution test sets. Change-Id: I5b5b7115960de73f0b5e5d0c69db305e490e6f1d