Re: Trinary image compression

From	glen herrmannsfeldt <gah@ugcs.caltech.edu>
Newsgroups	comp.compression
Subject	Re: Trinary image compression
Date	2012-10-23 06:59 +0000
Organization	Aioe.org NNTP Server
Message-ID	<k65f91$qhd$1@speranza.aioe.org> (permalink)
References	<k646de$44u$1@speranza.aioe.org> <slrnk8bchq.cec.willem@turtle.stack.nl> <k65e2r$fad$1@news2.informatik.uni-stuttgart.de>

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Thomas Richter <thor@math.tu-berlin.de> wrote:

(snip, someone wrote)

>> I think it would be easiest if you split the image in two,
>> one containing the black text and one containing the blue text.

> Just FYI, JBIG2 supports exactly that. We started an AMD on this at 
> around 2006 and it should be long complete by now. I do not remember 
> exactly how it performed.

I will have to read through it again.

Then the problem is finding the right scanner to generate the scans.

-- glen

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Trinary image compression glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2012-10-22 19:22 +0000
  Re: Trinary image compression Willem <willem@turtle.stack.nl> - 2012-10-22 20:53 +0000
    Re: Trinary image compression glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2012-10-22 23:43 +0000
      Re: Trinary image compression Niels Fröhling <spamtrap@adsignum.com> - 2012-10-22 20:41 -0600
    Re: Trinary image compression Thomas Richter <thor@math.tu-berlin.de> - 2012-10-23 08:39 +0200
      Re: Trinary image compression glen herrmannsfeldt <gah@ugcs.caltech.edu> - 2012-10-23 06:59 +0000

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