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Posted by Jukka Aho on 11/13/06 20:17
Richard Crowley wrote:
> <mv@movingvision.co.uk> wrote...
>
>> Interesting that say converting from NTSC to PAL is best? I've always
>> found it better the other way. It's always better to down convert
>> from a superior format than try to add data upwards.
> Spatial interpolation is significantly easier than temporal.
That's true as a general statement, but does it work as an answer to the
question? I'd argue that for a perfect PAL <=> NTSC conversion you will
have to do temporal interpolation regardless of the direction of the
conversion.
--
znark
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