[CinCVS] New anti-patented algorithm for better Y'CbCr

2007-03-18 Thread Karel Kulhavy
I think I have already sent you an e-mail about Twibright Hyperluma. I have
developed two even better algorithms that reach amazing SNR concerning colour
detail distortion when encoding into 4:2:0 or 4:2:2 Y'CbCr.

The are called Hyperluma 2 and Luminaplex. See
http://ronja.twibright.com/hyperluma.php

That's something Cinelerra could benefit from. The output video then looks
not like in a TV, but like in a cinema. Doesn't increase the output file size
and is beneficial for virtually any end distibution video format that exists
- all usually use 4:2:0 or 4:2:2 Y'CbCr

Time for free software to produce better video than the commercial ones.

CL

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Re: [CinCVS] New anti-patented algorithm for better Y'CbCr

2007-03-18 Thread Andraž Tori
yes, you did.. however we have no developer resources to dedicate to
this, so  if you send a patch we would probably integrate it.

though alogrithm should be switchable on/off, since it slightly changes
the colours (brightness) of the ouput in general.

bye
andaz

On Sat, 2007-03-17 at 12:22 +0100, Karel Kulhavy wrote:
 I think I have already sent you an e-mail about Twibright Hyperluma. I have
 developed two even better algorithms that reach amazing SNR concerning colour
 detail distortion when encoding into 4:2:0 or 4:2:2 Y'CbCr.
 
 The are called Hyperluma 2 and Luminaplex. See
 http://ronja.twibright.com/hyperluma.php
 
 That's something Cinelerra could benefit from. The output video then looks
 not like in a TV, but like in a cinema. Doesn't increase the output file size
 and is beneficial for virtually any end distibution video format that exists
 - all usually use 4:2:0 or 4:2:2 Y'CbCr
 
 Time for free software to produce better video than the commercial ones.
 
 CL
 
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 Cinelerra@skolelinux.no
 https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra


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