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Article #14

[REQUEST] Replacement for compress

#14
From: Urban Koistinen
Date: Mon, 20 Jul 1992 16:06
25 lines
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In the GNU bulletin I see that a replacement for compress
is wanted.  I have studied some data compression techniques,
mostly variants of lz and huffman + some aritmetic coding.
I have even written a program that compress better than
compress, although it is too slow to be of much use.
(It even compressed files compressed by compress some 1-3%)

.....

Speed, compression ratio, non-patented, how good must it be?

Is a program with about the same capabilities as compress,
but without any known (to me) patents good enough?

I think a variation on huffman coding could be both fast
and good enough, but how many variations on huffman coding
are patented?

Urban Koistinen - md85-epi@nada.kth.se
Current writer of GNU Chess 5.0 - it will be great!
-- 
Urban Koistinen - md85-epi@nada.kth.se

[mod- I was under the impression that Huffman coding was not patents,
but dont quote me on this...]
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Message-ID: <1992Jul25.025107.5666@cs.su.oz.au>
Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!metro!basser.cs.su.oz.au!news

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Newsgroups: comp.patents
Path: arc1-ca.pugleaf.net!sparky!uunet!munnari.oz.au!metro!basser.cs.su.oz.au!news
From: md85-epi@byse.nada.kth.se (Urban Koistinen)
Subject: [REQUEST] Replacement for compress
Organization: Royal Institute of Technology, Stockholm, Sweden
Date: Mon, 20 Jul 1992 16:06:30 GMT
Approved: patents@cs.su.oz.au
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