I've encountered a few recordings with a very static picture due to the use of an indoor aerial, and would like to clean things up a bit. I've just attached a short random example.
I've tried SMDegrain, and whilst it helps a little, there's still too much noise.
+ Reply to Thread
Results 1 to 8 of 8
-
-
Code:
AVISource("Aerial Noise.avi") converttoYV12() knlmeansCL(d=10,s=8,h=10.0) smdegrain(tr=6,thsad=1000) knlmeansCL(d=10,s=8,h=10.0)
[Attachment 68585 - Click to enlarge]
But I would rather ditch this capture. -
Getting a 'There is no function named 'knlmeansCL' error, despite having put the 64-bit plugin in the correct folder.
Impressive results. I will be ditching this capture, it's just a random snippet of no value. -
Try the 32-bit plugin.
Then, process it as interlaced or deinterlace it if the capture is interlaced . It didn't really matter for this poor source though.
See here:
https://forum.videohelp.com/threads/407943-Anyway-to-boost-contrast-without-clipping#post2675676Last edited by Sharc; 8th Jan 2023 at 02:17.
-
Neat was made for this kind of noise
[Attachment 68587 - Click to enlarge]*** DIGITIZING VHS / ANALOG VIDEOS SINCE 2001**** GEAR: JVC HR-S7700MS, TOSHIBA V733EF AND MORE -
Thanks, i got the 64-bit plugin to work eventually. Yes i am deinterlacing all my clips anyway, so always apply after deinterlace for best results.
Wow that's even better. I wish i knew how to use Neat properly. So from what i gather, Neat works by fetching information from the previous and following 5 frames to reconstruct a better image? And can Neat do so whilst retaining detail and not let it be smeary? And does it work better on longer sources? -
Neat looks nice. (Using HQ3D (or BM3D) with high strength + SMDegrain + DeSpot/Lossless + some sharpening returns similar results here)
But I agree that proper recapturing would be the preferred approach.Last edited by Selur; 8th Jan 2023 at 05:25.
users currently on my ignore list: deadrats, Stears555, marcorocchini -
I wish i knew how to use Neat properly.
You can also play around with the sliders to set the desired amount of NR; back it off if it's too plasticy.
Similar Threads
-
Re-colouring footage that keeps going black and white due to indoor aerial?
By Master Tape in forum RestorationReplies: 3Last Post: 1st Jan 2023, 16:02 -
Help with removing bad wind noise over speech.
By Johnny Thunder in forum AudioReplies: 2Last Post: 14th Jul 2022, 10:57 -
Weird VHS artifacting. Luma/Chroma crosstalk?
By AntonHarboe_ in forum Newbie / General discussionsReplies: 15Last Post: 24th Nov 2021, 09:12 -
Looking for help removing noise from a video
By jasonx3 in forum Newbie / General discussionsReplies: 2Last Post: 9th Jun 2020, 14:06 -
Need help removing A/C noise from presentation
By moxiecat in forum AudioReplies: 11Last Post: 26th Sep 2019, 07:12