On Mon, Aug 29, 2016 at 8:52 PM, Clément Bœsch <u...@pkh.me> wrote:
> On Mon, Aug 29, 2016 at 07:00:54PM +0200, Paul B Mahol wrote: > > Hi, > > > > patch attached. > > The color decorrelation is an important part of the denoising algorithm > described in http://www.ipol.im/pub/art/2011/ys-dct/ (see 2.3) > > Can we really consider the YUV planes as properly decorrelated ones? It > seems to me that allowing YUV444 means that sometimes the denoising will > be different (randomly if picked). > > -- > Clément B. > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > They also say that gray should not be (de)correlated at all. Y is basically gray. U/V is already correlated with Y. Those number to me look random, they should be set via filter options. _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
