On 06/12/10 10:38, [email protected] wrote: > Hum, you're right, it's documented in http://www.ffmpeg.org/libavfilter.html > . After browsing ffmpeg's git repository, it appears that hqdn3d has been > ported to ffmpeg... today at 13:03 ! > (http://git.ffmpeg.org/?p=ffmpeg;a=commit;h=0b93710549a166e339558039854182a8abcd8946) >
I might have been too quick on this one. I will give it another go. > I don't know imagemagick enough to give you any advice on how to denoise with > it. > > To denoise your tiff sequence, why don't you use one of mplayer's denoising > filters inside or outside ffmpeg and then reexport images as tiff (with > -vcodec tiff) ? (Assuming that you need pictures to be in tiff format for > colour correction) > Well... I probably could indeed. But .... I am taking advantage of the cinelerra render farm option with 5 boxes otherwise the CPU time is just too much (in fact frames are 1600x1200 in 16 bits). > If you don't mind converting your RGB24 tiff to YV12, or perhaps before > converting your footage (assuming it's YCbCr) to RGB24, another option would > be to use avisynth (running under wine). There are a lot of denoising filters > (mostly working in YV12 or YUY2 color formats) that you can choose according > to your processing power and quality needs. A very good one : FFT3DFilter > (http://avisynth.org.ru/fft3dfilter/fft3dfilter.html). An excellent but > slower one : MCTemporalDenoise > (http://forum.doom9.org/showthread.php?t=139766). You can process your tiff > sequence with ImageSource() internal filter. > > A third option would be to use gmic (http://gmic.sourceforge.net/) with > '-denoise' option. > > My 2 cents. > Je suis preneur :-) merci E _______________________________________________ Cinelerra mailing list [email protected] https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
