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LZW Compression/Decompression

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LZW Compression/Decompression

by Duncan Barclay

 

25 Jun 2007 (Updated 26 Jun 2007)

Updated LZW compressor and decompressor with reasonable performance

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Description

Building on the earlier norm2lzw and lzw2norm examples, these routines implement LZW compression/decompression.

The table management has been rewritten for performance - both time and space, and fixed table sizes are implemented.

Acknowledgements

The author wishes to acknowledge the following in the creation of this submission:
LZW Compression Algorithm, Another LZW compression algorithm

MATLAB release MATLAB 7 (R14)
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Comments and Ratings (2)
03 Aug 2008 Samira ek

Thanks.

21 Jul 2011 chen chen  
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Tag Activity for this File
Tag Applied By Date/Time
coding theory Duncan Barclay 22 Oct 2008 09:17:19
information theory Duncan Barclay 22 Oct 2008 09:17:19
compression lzw Duncan Barclay 22 Oct 2008 09:17:19
decompression Duncan Barclay 22 Oct 2008 09:17:19
matlab 7 Duncan Barclay 22 Oct 2008 09:17:19
lzw2norm Duncan Barclay 22 Oct 2008 09:17:19
norm21zw Duncan Barclay 22 Oct 2008 09:17:19
coding theory chinavenkatesh pallapothu 19 Sep 2011 10:07:45
norm21zw chinavenkatesh pallapothu 19 Sep 2011 10:07:55

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