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Article #89Re: Fast decoders for variable-length codes
From: Nico E de Vries
Date: Mon, 05 Oct 1992 13:37
Date: Mon, 05 Oct 1992 13:37
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1275 bytes
In <1309@my.sm.luth.se> edf@sm.luth.se (Ove Edfors) writes: > Is there anyone out there, who have information on fast decoders for >variable-length codes, e.g. Huffman codes. I'm currently taking a closer >look at fast decoding, and I would be very grateful for any information >on the subject. > Pointers to books, reports and articles on the subject are of particular >interest. The common way is a lookup table. Always "snoop" X bits from the compressed stream and use a table lookup to find out the value and the actual length. Many sources (e.g. INFO-Zip UNZIP) us table lookup for Huffman decompression. Nico E. de Vries _ _ O O USENET nevries@cc.ruu.nl This text reflects MY opinions, nothing else. o This text is supplied 'AS IS', no waranties of any kind apply. \_/ Don't waste your time on complaining about my hopeless typostyle.
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Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!sun4nl!alchemy!accucx!nevries From: nevries@accucx.cc.ruu.nl (Nico E de Vries) Newsgroups: comp.compression.research Subject: Re: Fast decoders for variable-length codes Keywords: variable-length code, decoder Message-ID: <3108@accucx.cc.ruu.nl> Date: 5 Oct 92 13:37:56 GMT References: <1309@my.sm.luth.se> Organization: Academic Computer Centre Utrecht Lines: 19