[opendtv] Re: 720P = 540i ?
- From: Tom Barry <trbarry@xxxxxxxxxxx>
- To: opendtv@xxxxxxxxxxxxx
- Date: Wed, 04 May 2005 03:32:52 -0400
Jeroen Stessen wrote:
> But, the Generalized Sampling Theorem, like any Super Resolution
> scheme, depends on there being aliasing (in this case vertical-
> temporal aliasing) in the individual fields. If there were no
> aliasing then all fields would indeed carry the same information,
> and there can be no gain from combining information from
> different fields (apart from noise reduction). De-interlacing
> must attempt to resolve the aliases and come up with the original
> image.
Okay, I agree, and feel better now without having to understand
the Generalized Sampling Theorem. ;-)
- Tom
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