]> granicus.if.org Git - libvpx/commit
vp9: Increase convergence speed of noise estimation.
authorMarco <marpan@google.com>
Thu, 4 Jan 2018 22:20:59 +0000 (14:20 -0800)
committerMarco <marpan@google.com>
Thu, 4 Jan 2018 22:29:27 +0000 (14:29 -0800)
commit55db4f033f637e3e5ef326da5cf27e708b1336c0
tree7cca19e9c2ec54827e7b471dfceaba1d05409997
parent8a4336ed2edea09b67f49828df1f8c526a85a7a6
vp9: Increase convergence speed of noise estimation.

Increase the recursive average factor from 15/16 to 3/4
to make the noise estimation respond faster.

Small/neglible change on low noise content, but better
denoising for noisy content.
Also encoder speedup of ~2-3% observed on some noisy clips.

Change-Id: I9dd02fe961ca24b411fe4c2732f814bf1e9a7f9f
vp9/encoder/vp9_noise_estimate.c