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View Full Version : Need help with R3 (Hong Kong) DVD IVTC (sample added)


matt163201
8th March 2009, 21:54
Ok, So I ran this thru DGIndex and this is what came back on preview, NTSC and full INTERLACED

http://i44.tinypic.com/2mxiuc4.jpg

So in field operation I set it to Honor pulldown and saved the D2V file (Ive also tried this with Discard pulldown)

Opened it up GK and noticed this when I previewed it

Every 6th image is progressive and then it goes back to interlaced

http://i41.tinypic.com/2is8ppk.jpg
http://i41.tinypic.com/vy16ae.jpg
http://i40.tinypic.com/jjxton.jpg
http://i42.tinypic.com/r9l54x.jpg
http://i41.tinypic.com/23jg6es.jpg
http://i39.tinypic.com/123tb86.jpg
http://i42.tinypic.com/4v5qi1.jpg
http://i41.tinypic.com/28cegk0.jpg

This is a first for me, I opened up avisynth frameserver in GK and tried different options but I cant for the life of me get this to IVTC without noticeable jerky playback, if I do a field deinterlace with no blend, I get smooth playback but the quality has diminished quite a bit obviously. Does anyone have any ideas how I can IVTC this?

Thanks

manono
9th March 2009, 07:56
Does anyone have any ideas how I can IVTC this?

You can't IVTC it, but almost certainly you have to unblend it. Something like:

Yadif(Mode=1,Order=1)#or your favorite bobber
RePAL()

should do the job. But in a case like this pictures are next to useless and a small 10 second sample from the source - one with steady motion - is needed before offering informed advice. So far I'm only making an educated guess.

matt163201
9th March 2009, 08:37
Yea no problem, made a 15 sec clip thru DG Index using the demux video option, honor pulldown....so its a m2v/mpeg2 file

http://www.megaupload.com/?d=ZYPM8ZTI

Its all fast motion scenes so it should be easy to see scanlines

Tell me what you think, Thanks

matt163201
10th March 2009, 22:14
bump

Can someone take a look and help me out with this situation? I would very much appreciate it

Nightshiver
11th March 2009, 00:42
Your source is NTSC. Mcbob().SRestore() will bring you to smooth 25.00 fps, but your source isn't PAL. animeivtc(mode=2, aa=0) will get rid of the blends and restore back to 23.97 fps.

manono
11th March 2009, 01:22
Yep, the usual PAL2NTSC garbage. I'd use the script I gave earlier, but SRestore also can do the job.