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Smart De-interlacer, Need Some Help
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Mouse124
Posted: Dec 31 2002, 06:52 PM


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I am using smart de-interlacer to de-interlace some DVD's. It works great but I am getting stair stepping along the edges. Is there a way to fix this.

Mouse124
 
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fccHandler
Posted: Dec 31 2002, 07:25 PM


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If the DVD is a film source, try using Inverse Telecine. In VirtualDub select "Video->Frame Rate->Reconstruct from fields - adaptive" and it will deinterlace automatically. However, you may still want to use the Smart Deinterlace filter, because the automated IVTC isn't 100% perfect.

If you can determine the pattern offset, and if you can confirm that it's constant throughout the movie, then you can use "Reconstruct from fields - manual" and get rid of Smart Deinterlace.

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May the FOURCC be with you...
 
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Mouse124
Posted: Jan 10 2003, 03:41 AM


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OK, it works, but one question: Does VirtualDubMod Filter before it preforms IVTC? I still get stair stepping if I use smart de-interlacer and IVTC-Adaptive. But if I only use IVTC-Adaptive, I get a perfect picture.

Thank you for your help.

Mouse124
 
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fccHandler
Posted: Jan 10 2003, 05:46 AM


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IVTC is done before filtering begins.

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May the FOURCC be with you...
 
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