From d9246406631119e5e62bebed3769a0c908d2e899 Mon Sep 17 00:00:00 2001
From: Marco Paniconi <marpan@google.com>
Date: Mon, 16 Jun 2014 11:29:02 -0700
Subject: [PATCH] vp8 denoising: add bias factor to zero_mv sse.
Change-Id: I95818754424e89f0d56c6d9c0c5709e6f84fa46a
---
vp8/encoder/denoising.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/vp8/encoder/denoising.c b/vp8/encoder/denoising.c
index 5616bdad77..0f2e5f17b8 100644
--- a/vp8/encoder/denoising.c
+++ b/vp8/encoder/denoising.c
@@ -276,7 +276,11 @@ void vp8_denoiser_denoise_mb(VP8_DENOISER *denoiser,
MB_MODE_INFO saved_mbmi;
MACROBLOCKD *filter_xd = &x->e_mbd;
MB_MODE_INFO *mbmi = &filter_xd->mode_info_context->mbmi;
- int sse_diff = zero_mv_sse - best_sse;
+ int sse_diff = 0;
+ // Bias on zero motion vector sse.
+ int zero_bias = 95;
+ zero_mv_sse = (unsigned int)((int64_t)zero_mv_sse * zero_bias / 100);
+ sse_diff = zero_mv_sse - best_sse;
saved_mbmi = *mbmi;
--
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