Wow, very impressive this page describing this imagemagick denoiser! A denoise filter is no doubt very important.
cheers, rafael diniz > Thanks Rafael > > I am pretty sure as well that yuvdenoise will work only for a limited > colorspace. > there is the option of y4mdenoise though. Wil try and see. > > Otherwise combining image magick denoising or greycstoration > > http://www.fmwconcepts.com/imagemagick/denoise/index.php > > something maybe to think about for the future of cinelerra and / or > Lumiera > cheers > E > > > On 04/08/2011 03:21 AM, Rafael Diniz wrote: >> Hi E, >> For the yuvdenoise, try storing the y4m file and check it's header using >> a >> text editor. In there you can check the colorspace, but I bet yuvdenoise >> only handles YUV colorspace. >> >> For the ffmpeg only solution, this one is the only that have chances in >> doing what you want. >> >> Best regards, >> Rafael Diniz >> >>> Hi there >>> >>> A tad off topic sorry but it can probably help others exporting through >>> y4mpegpipe >>> >>> First : I was wondering if anyone made a comparison between denoisers >>> (e.g. yuvdenoise and hqdn3d) ? >>> Second : can they process RGB data ? >>> >>> >>> >>> For say if I use a quicktime RGB 24 mov file as an input (or a sequence >>> of TIFF files) >>> ffmpeg -threads 2 -y -i - -vf "format=rgb24, slicify=32" -f >>> yuv4mpegpipe >>> - | yuvdenoise | ffmpeg -i - etc ... >>> I am probably reading way more data than processed >>> >>> if I use >>> ffmpeg -vf "hqdn3d,format=rgb24, slicify=32" -threads 2 -y -i - -b >>> 220000k -pix_fmt yuv422p -vf "pad=1920:1080:240:0:black, slicify=32" -r >>> 24 -vcodec dnxhd -threads 2 fichier.mov >>> >>> Am I really filtering RGB data ? >>> >>> Thanks a lot >>> E >> >> >> _______________________________________________ >> Cinelerra mailing list >> [email protected] >> https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra >> > > _______________________________________________ > Cinelerra mailing list > [email protected] > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra > _______________________________________________ Cinelerra mailing list [email protected] https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
