From 0d3d6e0e31c5ce04bac92e9769d896079e866b17 Mon Sep 17 00:00:00 2001 From: Paul Wilkins Date: Fri, 21 Nov 2014 12:26:38 -0800 Subject: [PATCH] Increase strength of AQ1. This patch greatly increase the strength of AQ1. Visual tests show strong gains on many clips but their is a big hit on psnr. SSIM is more mixed with some winners and losers. Change-Id: Idaa5d3b41d8576096bfa000b62bc531c3d8bf6a1 --- vp9/encoder/vp9_aq_variance.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/vp9/encoder/vp9_aq_variance.c b/vp9/encoder/vp9_aq_variance.c index 144936d54..be6f7e4ee 100644 --- a/vp9/encoder/vp9_aq_variance.c +++ b/vp9/encoder/vp9_aq_variance.c @@ -19,15 +19,15 @@ #include "vp9/encoder/vp9_segmentation.h" #include "vp9/common/vp9_systemdependent.h" -#define ENERGY_MIN (-1) +#define ENERGY_MIN (-4) #define ENERGY_MAX (1) #define ENERGY_SPAN (ENERGY_MAX - ENERGY_MIN + 1) #define ENERGY_IN_BOUNDS(energy)\ assert((energy) >= ENERGY_MIN && (energy) <= ENERGY_MAX) static const double rate_ratio[MAX_SEGMENTS] = - {1.143, 1.0, 0.875, 1.0, 1.0, 1.0, 1.0, 1.0}; -static const int segment_id[ENERGY_SPAN] = {0, 1, 2}; + {2.5, 2.0, 1.5, 1.0, 0.75, 1.0, 1.0, 1.0}; +static const int segment_id[ENERGY_SPAN] = {0, 1, 1, 2, 3, 4}; #define SEGMENT_ID(i) segment_id[(i) - ENERGY_MIN] -- 2.40.0