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Posted by Martin Heffels on 10/05/01 11:38
On Sun, 29 Jan 2006 09:18:54 -0500, "Smarty" <nobody@nobody.com> wrote:
>I tend to bristle at this marketing confusion a bit since there are numerous
>(successful) attempts to sell "up-converted" or "up-rezzed" DVD players,
>projectors, etc. which make claims to improving resolution, turning SD into
>HD, etc. None of them achieves an increase in resolution! They increase the
>frame size, implying that their resolution is increasing, but it isn't.
That's right, and they simply do this by doubling the amount of lines. That
is a trick which Sony used with their jumbo-line of televisions.
>All of them ultimately cannot and do not increase the resolution, no more
>than taking an mp3 audio signal and "up-converting it" to a higher bit rate.
Yes, doubling an image, even with smart tricks, is just a mathematical
approach.
cheers
-martin-
--
Never be afraid to try something new.
Remember that a lone amateur built the Ark.
A large group of professionals built the Titanic.
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