View Full Version : Avisynth and Bad Pal Anime Dvds


ZeroKnight
21st March 2003, 06:38
Hi Guys,

I am trying to encode a pal anime dvd, I have tried using deinterlace, field deinterlace, smart deinterlace, seperate fields, both odd and even. But all of these gives me really bad results. For fun i tried using an telecide, i found that using telecide it looks better than the deinterlace but not as good it needs to be.

I dont know why the ivtc looks better than the other deinterlace but i was told by something that the method used by telecide to choose the frames is better than the deinterlace. However when i telecide i get black lines and jerky playback which i expected.

But is there some way i can tweak the telecide or deinterlace to work better like the telecide.

Here is the script i was using.
LoadPlugin("C:\encoding\avisynth\mpeg2dec.dll")
LoadPlugin("C:\encoding\avisynth\Decomb.dll")
LoadPlugin("C:\encoding\avisynth\Convolution3D.dll")
LoadPlugin("C:\PROGRA~1\GORDIA~1\InverseTelecine.dll")
mpeg2source("C:\Encoding\Animedvd\animedvd.d2v")
crop(13,4,693,568)
InverseTelecine(40,10,15)
Convolution3D (preset="LQ")
BicubicResize(512,384,0,0.5)


So i am at a loss on how to tweak it to work better with the anime i am trying to encode. I did try greedy instead of the telecide stuff but it didnt work as well as the telecide.

Please let me know of anything i can try or do to help me with this.

int 21h
21st March 2003, 06:57
I've seen


ivtc(70,10,25)
Blendfields()


Being recommended for Anime. Try that, also try searching for things like 'ivtc AND anime' or 'decomb AND anime', etc. It will yield a ton of posts with hints about anime in general. Best of luck.

Acaila
21st March 2003, 07:19
Every single PAL Anime DVD that I have seen suffers from blended fields. And there's nothing you can do to clean that up to satisfaction. Mostly I just use FieldDeinterlace or Telecide to clean up the interlacing and leave it at that.

ZeroKnight
21st March 2003, 15:05
Hi Guys

I just try the settings
ivtc(70,10,25)
Blendfields()

They settings made it look even better, but i was getting a little tpye of artifacts on the lines. So i am not sure why i am still getting them or what i can try to do to remove them.

manono
21st March 2003, 15:25
Hi-

Didn't you notice that ivtc(70,10,25) makes it 20fps and jerky? It's not a good idea to IVTC PAL material. You might try and load the Decomb Plugin and use Telecide(Guide=2) by itself (no Decimate). But as Acaila said, it's usually a lost cause to try and clean up PAL anime. Your best bet is probably just to BlendFields() or FieldDeinterlace(). DJ Bobo gets credit for the BlendFields() recommendation (hi DJB).

ZeroKnight
22nd March 2003, 02:01
Yeah, pal dvds are like that. But the thing i dont like that is when playing in on a dvdrom or a dvd player, it looks perfect. I believe that when you play a dvd and it plays perfect you should be able to get it to look like that on the encode.

But i know you shouldnt ivtc, but it does look better picture but not as good as it could be. Feild deinterlace and blend fields didnt do that much for it, i was also trying con3d as well.

But i still cant manage to get it right.

jarthel
22nd March 2003, 16:39
What DLL contains Blendfields? I'm using AVS2.51 and it doesn't seem to find the Blendfields function. Thanks

Jayel

Dreassica
22nd March 2003, 17:23
mpeg2dec.dll does contain that command.

jarthel
23rd March 2003, 00:22
thank you. :)