View Full Version : Real-time DirectShow denoise filters
NuPogodi
23rd July 2008, 14:28
When capturing analog TV (by iuVCR), my CPU still have some resources to denoise frames. So, i've just searched for realtime denoiser filtres and surprisingly found rather outdated denoiser by Alparysoft only. Could someone provide some links (or just names) for other DirectShow-denoisers? Maybe, some DirectShow-ports of fast AviSynth-denoisers like UnDot?
Actually, ffdshow provides an excellent choice of denoisers (and a lot of other useful stuff), but i do not know how to incorporate it into the DS-graph (iuVCR) if no ffdshow-compression is supposed.
Dark Shikari
23rd July 2008, 14:48
but i do not know how to incorporate it into the DS-graph (iuVCR) if no ffdshow-compression is supposed.Turn on FFDshow's decoding for "all supported colorspaces" in its settings; then it'll try to insert itself into every single graph.
NuPogodi
23rd July 2008, 15:12
Turn on FFDshow's decoding for "all supported colorspaces" in its settings; then it'll try to insert itself into every single graph.AFAIK, this trick (Raw Video = All Supported) properly works for decoding and causes to include ffdshow into DS-graph between videodecoder and renderer. But i didn't know that it also works for encoding.
Thanks a lot. I'll test ffdshow-denoiser speed and, hopefully, find a proper mode which still guarantee no drops.
Dark Shikari
23rd July 2008, 15:14
AFAIK, this trick (Raw Video = All Supported) properly works for decoding and causes to include ffdshow into DS-graph between videodecoder and renderer. But i didn't know that it also works for encoding.It should allow you to just stuff it in the graph at the proper location manually, since it'll accept any colorspace as input.
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