Randall Leong |
January 8th, 2010 12:42 PM |
Quote:
Originally Posted by Thomas Moore
(Post 1468849)
Randall what would be your VDub settings for the "Hollywood" look if your using progressive scan footage?
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It depends on how many fps the progressive scan footage is shot at. If that footage is an actual 30 (29.97) fps, it cannot be properly converted to that "Hollywood film" look (which is 24/23.976 fps). Deinterlacing should not be used on already-progressive footage; otherwise, you will likely degrade the image quality. You could try processing such footage by multiplying by 4 in the Interpolate filter, then dividing the frame rate by 5 in the Decimate adjustment--but you still might not achieve the desired result.
If on the other hand that footage is 24 fps (in a 60i wrapper, as done in most brands of "24p"-capable camcorders) with pulldown added, then it should be IVTC'd instead of deinterlaced and interpolated. Video that is shot natively in 24p, such as those from certain Panasonic HD camcorders, should be left as-is as far as the frame rate is concerned.
The method I used above only works well with native 60i (59.94 fields per second) interlaced material.
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