View Full Version : [HELP] I need to fix an old anime ghosting issue
andiandi
8th August 2024, 22:00
Hi
The source I'm struggling with is DBZ OVA 2 from 1993, encoded in Dragon Box DVD.
Among may issues, it has TTF interlacing, but even if I clean it with QTGMC or another (like EEDI2), there're still ghost frames.
Please look at the raw interlaced sample, you can download it if you want to do some tests.
I can use Avisynth and Vapoursynth, but I don't know what to use nor if I must do it while de-interlacing, before, or after.
Sample (https://drive.usercontent.google.com/uc?id=1wiDN7HWkWIAoNrGVrBX1971BPEZqwZEk&export=download)
:thanks:
SaurusX
13th August 2024, 13:03
This is the standard old Japanese blendy telecine transfer. Since you're ready to deinterlace it, try animeivtc(mode=2) to remove most of the remaining blends. And keep in mind this will replace any QTGMC step you already have.
andiandi
13th August 2024, 17:45
This is the standard old Japanese blendy telecine transfer. Since you're ready to deinterlace it, try animeivtc(mode=2) to remove most of the remaining blends. And keep in mind this will replace any QTGMC step you already have.
Thank you, this gives great results
https://i.ibb.co/TYHkWxk/DBZ-OAV-2-1993-00.jpg
But if I understand correctly, AnimeIVTC deinterlaces the video as well, so no need for QTGMC after ?
SaurusX
13th August 2024, 18:35
But if I understand correctly, AnimeIVTC deinterlaces the video as well, so no need for QTGMC after ?
Correct. Animeivtc() is already doing the deinterlacing.
andiandi
13th August 2024, 18:39
Correct. Animeivtc() is already doing the deinterlacing.
Ok. but I have an issue. i found out that with AnimeIVTC, there are still interlaced artifact that are not there with QTGMC
https://i.ibb.co/mBcPTqZ/image.jpg
How can I use AnimeIVTC while getting rid of them ?
SaurusX
13th August 2024, 18:44
AnimeIVTC can use QTGMC as its deinterlacer. Animeivtc(mode=2, bbob=4).
andiandi
13th August 2024, 18:49
AnimeIVTC can use QTGMC as its deinterlacer. Animeivtc(mode=2, bbob=4).
This works, but adding bbob=4 creates this visual issue, which remains on the encoded video
https://i.ibb.co/H2K5L5Y/2024-08-13-19-48-35-NVIDIA-Ge-Force-Overlay-DT.png
What is that ?? :confused:
(PS : It only appears with bbob=4 not 3 or others)
SaurusX
13th August 2024, 19:13
What is that ?? :confused:
(PS : It only appears with bbob=4 not 3 or others)
Maybe a version incompatibility? Try QTGMC 3.33 at the bottom of this page: http://avisynth.nl/index.php/QTGMC
There are a LOT of dependencies in QTGMC so it could be any one of those. It could take some testing.
andiandi
13th August 2024, 19:23
Maybe a version incompatibility? Try QTGMC 3.33 at the bottom of this page: http://avisynth.nl/index.php/QTGMC
There are a LOT of dependencies in QTGMC so it could be any one of those. It could take some testing.
I have this error
https://i.ibb.co/HpbM7cX/2024-08-13-20-21-45-NVIDIA-Ge-Force-Overlay-DT.png
Maybe I have to change a parameter
EDIT : Nevermind, it was an MVTool issue, I downloaded Mvtools2 2.7.46 and it works
Thanks for your help !
SaurusX
13th August 2024, 19:30
That's great!
andiandi
15th August 2024, 20:57
That's great!
Unfortunately I found an issue on on-screen text...
Edges moves like crazy, and it's not because of bbob4, but because of mode=2
I wonder if there's another filter (Avisynth or Vapoursynth) that could achieve the same results as AnimeIVTC but without these flaws
Video (https://drive.google.com/file/d/1cFb0e35EBk58fWluEZX_z5BL8hEa6yIb/view?usp=drive_link)
SaurusX
16th August 2024, 14:48
Unfortunately I found an issue on on-screen text...
Edges moves like crazy, and it's not because of bbob4, but because of mode=2
I wonder if there's another filter (Avisynth or Vapoursynth) that could achieve the same results as AnimeIVTC but without these flaws
Video (https://drive.google.com/file/d/1cFb0e35EBk58fWluEZX_z5BL8hEa6yIb/view?usp=drive_link)
My suggestion would be to freeze frame that section of the video after the deinterlacing has been run. You'll not find anything else with the performance of animeivtc for a task like this. It's one of the top two mega-scripts for AVISynth.
vBulletin® v3.8.11, Copyright ©2000-2026, vBulletin Solutions Inc.