ref: 585b5dd81782f9ca72998482688ac1e0215bc458
parent: c6eb185331f2ffa2385b30bd9f1bc6f82c10bc1d
author: Jingning Han <jingning@google.com>
date: Wed Mar 20 07:14:57 EDT 2019
Drop Wiener variance diff scale from 8 to 4 Change-Id: If6df62069c1b30de4d52aba33c20c6e854524905
--- a/vp9/encoder/vp9_segmentation.c
+++ b/vp9/encoder/vp9_segmentation.c
@@ -67,7 +67,7 @@
const int base_qindex = cm->base_qindex;
const double base_qstep = vp9_convert_qindex_to_q(base_qindex, cm->bit_depth);
const double mid_ctr = cpi->kmeans_ctr_ls[seg_counts / 2];
- const double var_diff_scale = 8.0;
+ const double var_diff_scale = 4.0;
int i;
assert(seg_counts <= MAX_SEGMENTS);