Compression Methods

'Data Compression' 'Techniques and Applications, Hardware and Software Considerations' by Gilbert Held. ISBN: 0471912808

Letter frequency in normal English text

A system for text compression, expansion on the PIC or other embedded processor

The guts of JPEG

x86 ASM code to decompress ice format

Delphi and BASM sample code from the SWAG ARCHIVE HANDLING catagory

• ARJ File Viewer
• ARJ Password Cracker
• Arithmetic compression
• Checking for SFX headers
• Code for LZH.PAS
• Compression Signatures
• Compression using LHArc
• Dealing with RAR files
• Delete all files EXCEPT ZIP
• Display Archive Files
• Diz file importing
• Extremely FAST LZH Compression algoritm
• Files Recompression
• Full LZH Huffman Encoding
• Full Zip File Functions
• Get Archive ID
• Identify Archive Formats
• Is file is packed with WWPACK
• LZH Extract Front End
• LZH File Viewer
• LZSS compression library
• LZW Compression Unit
• Object Oriented Archive Viewers
• RDC Compression
• SHOW ARJ Archive Files
• Self Modify PKLITE files
• String Compression
• Test String Compression
• Test for LZH Code
• Testing for PKLITE File
• Text to Binary Zip
• View LZH File
• Zip File Format
• Zip File Viewer
• Zip Header
• Zip Viewer
• Zrchive Signatures
• archive detection
• arj files
• diz file extractor...

See also

• http://kfi640.com/shared/mod_perl/looksmart/looksmart/eus1/eus53832/eus155852/eus64723/eus64734
• http://dmsun4.bath.ac.uk/ Fractal Codec with 120:1 compression at less that 10RMS error!
• http://ciips.ee.uwa.edu.au/~morris/Year2/PLDS210/huffman.html Huffman Encoding
• http://www.msdmag.com/frameindex.htm?1999/02/9902feat1.htm Data Compression for Electronic Program Guides: Part I
• http://ink.yahoo.com/bin/query?p=LZSS&z=2&hc=0&hs=2 Search Yahoo for LZSS algorithim
• http://www.uk.infowin.org/ACTS/ANALYSYS/projects/sonah/public/guide/mm_mail/mmm5.htm in email
• http://www.rdrop.com/~cary/html/data_compression.html
• http://www.cdrom.com/pub/infozip/zlib/
• PICList Thread 'PCM & ADPCM'

0123456789
OLZEASGTBP
olzyvsefmq
O-NMVWGA%q

Questions:

PICList 2009 contributors: o List host: MIT, Site host massmind.org, Top posters @20090107 olin piclist, Jinx, eagletalontim, solarwind, Vitaliy, JonnyMac, Sean Breheny, apptech, M.L., cdb, * Page Editors: James Newton, David Cary, and YOU! * Roman Black of Black Robotics donates from sales of Linistep stepper controller kits. * Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters. * Monthly Subscribers: Shultz Electronics, Timothy Weber, on-going support is MOST appreciated! * Contributors: Richard Seriani, Sr.

  .