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vp9: Incorporate source sum_diff into non-rd partition thresholds.

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Increase the variance partition thresholds for superblocks that
have low sum-diff (from source analysis prior to encoding frame).
Use it for now only for speed >= 7 or for denoising on.

Small change on metrics for rtc set: less than ~0.1 avgPNSR decrease
on RTC set, for both speed 7 and 8.

Change-Id: I38325046ebd5f371f51d6e91233d68ff73561af1
This commit is contained in:
Marco
2017-02-13 10:16:42 -08:00
parent 6036a0d24f
commit 7f2daa74a0
8 changed files with 90 additions and 37 deletions
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4
vp9/encoder/vp9_denoiser.h
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@@ -97,8 +97,8 @@ void vp9_denoiser_free(VP9_DENOISER *denoiser);
void vp9_denoiser_set_noise_level(VP9_DENOISER *denoiser, int noise_level);
int64_t vp9_scale_part_thresh(int64_t threshold,
VP9_DENOISER_LEVEL noise_level);
int64_t vp9_scale_part_thresh(int64_t threshold, VP9_DENOISER_LEVEL noise_level,
int content_state);
int64_t vp9_scale_acskip_thresh(int64_t threshold,
VP9_DENOISER_LEVEL noise_level,