View Full Version : Horizontal upsizing before IVTC for accuracy
yup
13th November 2008, 13:34
Hi all!
May be will be useful make upsizing before IVTC for accurate field matching
source=AVISource("cap.avi")#720x576 YUY2
sourceu=source.LanczosResize(1440,576)
sourceu=sourceu.tfm()# or Telecide(guide=0)
sourceu.Spline36Resize(720,576)
Source pal 2:2 telecined.
yup.
IanB
14th November 2008, 00:50
:Edit: Sorry, had my brain inserted at right angles. Just ignore what I said.
@Yup, Think about it a bit more.
yup
14th November 2008, 08:53
IanB!
That is means?
Please explain.
source=AVISource("cap.avi")#720x576 YUY2
sourceu=source.LanczosResize(2880,576)
sourceu=sourceu.tfm()# or Telecide(guide=0)
sourceu.Spline36Resize(720,576)
For this code I see small improvement, may be due te filtering.
yup.
scharfis_brain
14th November 2008, 09:45
why should an increase in pixel count improve matching?
just raise tfms detections parameters instead!
yup
14th November 2008, 12:07
scharfis_brain!
How i need change parameter?
May be mode=4,PP=0,slow=2 or others?
yup.
scharfis_brain
15th November 2008, 13:37
just read the doc and try.
but upsampling the video for sure is not a good idea...
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