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| author | Marco Paniconi <marpan@google.com> | 2019-02-21 19:32:07 -0800 |
|---|---|---|
| committer | Marco Paniconi <marpan@google.com> | 2019-02-21 19:34:37 -0800 |
| commit | d84bf53f607982f002f1900e4c5894ba9b470770 (patch) | |
| tree | 1587e3466dfa9fb7e0bd64c11f86026991299c54 /vp9/encoder/vp9_noise_estimate.c | |
| parent | 986b2bef7f475543a441cf9aa5a3ca55dd57ccae (diff) | |
| download | libvpx-d84bf53f607982f002f1900e4c5894ba9b470770.tar libvpx-d84bf53f607982f002f1900e4c5894ba9b470770.tar.gz libvpx-d84bf53f607982f002f1900e4c5894ba9b470770.tar.bz2 libvpx-d84bf53f607982f002f1900e4c5894ba9b470770.zip | |
vp9-rtc: Adjust thresholds for noise estimation.
Lower the frame_motion and consec_zeromv thresholds,
this make the noise estimation and denoiser have more effect
on noisy clips.
Change-Id: I49cf5d78a04d00fcf8538bee6f3b2980efe6b3b5
Diffstat (limited to 'vp9/encoder/vp9_noise_estimate.c')
| -rw-r--r-- | vp9/encoder/vp9_noise_estimate.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/vp9/encoder/vp9_noise_estimate.c b/vp9/encoder/vp9_noise_estimate.c index fc189dbb1..fdafefd33 100644 --- a/vp9/encoder/vp9_noise_estimate.c +++ b/vp9/encoder/vp9_noise_estimate.c @@ -125,7 +125,7 @@ void vp9_update_noise_estimate(VP9_COMP *const cpi) { // Tune these thresholds for different resolutions when denoising is // enabled. if (cm->width > 640 && cm->width < 1920) { - thresh_consec_zeromv = 4; + thresh_consec_zeromv = 2; thresh_sum_diff = 200; thresh_sum_spatial = (120 * 120) << 8; thresh_spatial_var = (48 * 48) << 8; @@ -151,7 +151,7 @@ void vp9_update_noise_estimate(VP9_COMP *const cpi) { } else if (frame_counter > 60 && cpi->svc.num_encoded_top_layer > 1 && cpi->rc.frames_since_key > cpi->svc.number_spatial_layers && cpi->svc.spatial_layer_id == cpi->svc.number_spatial_layers - 1 && - cpi->rc.avg_frame_low_motion < (low_res ? 70 : 50)) { + cpi->rc.avg_frame_low_motion < (low_res ? 60 : 40)) { // Force noise estimation to 0 and denoiser off if content has high motion. ne->level = kLowLow; ne->count = 0; |