tree 32614ce9cf3db7a072f8979a74bb8932bfb55410
parent cc615a899f1388da36da488242d6248025f8f1e6
author Neil Birkbeck <birkbeck@google.com> 1520376022 -0800
committer Neil Birkbeck <birkbeck@google.com> 1521519739 +0000

Add parameter mapping from estimated params to film grain params.

Add an extra parameter to constrain the final number of points
used in the piecewise linear fitting of the scaling function,
and change that implementation to greedily remove points.

Change-Id: Ic71d1f64f3d88aff0402632c6ce513b990f189fa