DGDenoise as prefilter

These CUDA filters are packaged into DGDecodeNV, which is part of DGDecNV.
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Rocky
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Re: DGDenoise as prefilter

Post by Rocky »

Yes, I agree with Sharc. We need the original source.

Also, what are your KNL settings?

Can you play around with this:

dgsource("D:\tmp\Guest 2 DGDenoise\DGDenoise(s=0.7,b=0,w=9).dgi")
TemporalSoften(3,4,8,scenechange=15,mode=2)

That will tell us if what you are seeing is down to the lack of temporal smoothing in DGDenoise().
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Guest 2
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Re: DGDenoise as prefilter

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Rocky wrote:
Sun Apr 05, 2020 10:57 am
Yes, I agree with Sharc. We need the original source.
Tell me a lossless codec you like and will send you the sampled video.
Rocky wrote:
Sun Apr 05, 2020 10:57 am
Also, what are your KNL settings?
You can find in the filename :)
Rocky wrote:
Sun Apr 05, 2020 10:57 am
Can you play around with this
Thanks! Will try!
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Rocky
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Re: DGDenoise as prefilter

Post by Rocky »

Guest 2 wrote:
Sun Apr 05, 2020 2:52 pm
Tell me a lossless codec you like and will send you the sampled video.
Why can't you give the source video? Why does it have to be re-encoded lossless?
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Guest 2
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Re: DGDenoise as prefilter

Post by Guest 2 »

Rocky wrote:
Sun Apr 05, 2020 6:01 pm
Why does it have to be re-encoded lossless?
Done. Look at the wall behind red chairs at 00:10:14.
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Rocky
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Re: DGDenoise as prefilter

Post by Rocky »

Can you please cut a sample? Don't want to download 5GB to look at a few frames.

What is the source type, please? I will tell you how to cut a small sample. VOBs?
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Guest 2
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Re: DGDenoise as prefilter

Post by Guest 2 »

Rocky wrote:
Mon Apr 06, 2020 7:48 am
Can you please cut a sample? Don't want to download 5GB to look at a few frames. What is the source type, please? I will tell you how to cut a small sample. VOBs?
Done. I extracted some samples with AviDemux to preserve quality and pick the right sequence.

Look at the walls, the last mkv above all. You have a lot of noise and flashing.

https://www.mediafire.com/file/ir87o5m6 ... _A.7z/file

If you want correct aspect ratio, encode with sar=64:45, as with most DVDs.
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Rocky
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Re: DGDenoise as prefilter

Post by Rocky »

OK, well obviously that is going to require heavy-duty denoising and deflickering way beyond what DGDenoise() can do. Good luck!
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Sharc
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Re: DGDenoise as prefilter

Post by Sharc »

Try
KNLMeansCL(d=8,a=2,s=4,h=2.0)
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