View Full Version : How to IVTC 2:3 material?
Lucky Luciano
16th June 2008, 13:28
The decomb manual has nothing on this. The only thing I can think of, with my very limited knowledge. would be to decimate 2 out of 5 frames and then apply some deinterlacing for the 1 combed frame remaining but I'm not sure that's the best choice.
Guest
16th June 2008, 13:50
2:3 pulldown is just 3:2 pulldown with a different phase. Decomb can handle it automatically.
If you mean something different by "2:3 material", please explain.
Lucky Luciano
16th June 2008, 14:12
What I mean is that 2 frames are progressive and then 3 are combed, not that the 2 combed frames come first and then the 3 progressive ones. If I use TIVTC I get progressive frames but every 4th frame is slightly blurier than others and with noticeable bending. Is this normal, then?
Guest
16th June 2008, 14:29
It's probably field-blended. Can you post a link to a small unprocessed section of your VOB that shows the issue?
Lucky Luciano
16th June 2008, 14:47
Here it is: http://rapidshare.com/files/122845777/sample.VOB.html
What do I have to do if it's field-blended?
Thanks for the help!
Guest
16th June 2008, 14:57
It is indeed field-blended.
What do I have to do if it's field-blended?
http://www.google.com/search?sourceid=navclient&ie=UTF-8&rls=GGLD,GGLD:2005-08,GGLD:en&q=%22blended+fields%22+site%3aforum%2edoom9%2eorg
Lucky Luciano
16th June 2008, 17:14
Does this mean I have to use mrestore? All those topics mention PAL discs but mine is NTSC.
manono
16th June 2008, 17:50
I haven't downloaded and looked at the sample you gave, but MRestore can give you back any framerate you want. The trick is in determining the correct framerate (after you've figured out how to set up MRestore). If you're correct in saying there are 5 frames per cycle, the correct framerate is most likely 23.97fps.
thetoof
16th June 2008, 18:33
This function can also work with any other hard telecined, hybrid or NTSC fieldblended source with an original framerate of 24fps.
You can tryanimeivtc(1,aa=2,killcomb=1)
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