Index Last Updated: Thu Dec 12 23:34:51 2002

Parent Directory at Master Site: http://www.gno.org/pub/apple2/companies/mcfadden
Current Directory at Master Site: http://www.gno.org/pub/apple2/companies/mcfadden/hcomp
Current Directory: /pub/apple2/companies/mcfadden/hcomp

Most files are available by three methods. The file name link downloads files from the server you are currently on using the HTTP protocol. The HTTP and FTP links following the file name will retrieve the file from the master Trenco archive using the HTTP or FTP protocols, respectively.

hcomp01.shk (47 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 1: Introduction. Course overview and introduction to compression concepts. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp01.shk

hcomp02.shk (56 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 2: Basics. Discussion of RLE and differential coding. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp02.shk

hcomp03.shk (75 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 3: Somewhat Clever Ad-Hoc Schemes. Simple character encodings, MTF, digrams; intro to higher-order models. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp03.shk

hcomp04.shk (65 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 4: Shannon, Fano, and Huffman. Explanation of probability encoding. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp04.shk

hcomp05.shk (97 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 5: Adaptive Encoding. Adaptive vs static methods, Splay trees, adaptive Huffman. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp05.shk

hcomp06.shk (102 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 6: Arithmetic Coding. How arithmetic encoding works; includes the CACM sources and variations. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp06.shk

hcomp07.shk (10 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 7: Ziv and Lempel. Discussion of LZ77 and LZ78. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp07.shk

hcomp08.shk (44 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 8: LZW. Detailed explanation of the LZW algorithm. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp08.shk

hcomp09.shk (24 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 9: NuFX and ShrinkIt. Discussion about the compression used in ShrinkIt. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp09.shk

hcomp10.shk (49 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 10: LZSS. Detailed explanation of the LZSS algorithm. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp10.shk

hcomp11.shk (96 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 11: LZH, LZARI, and LZB. How to improve LZSS with Huffman, arithmetic, and unary coding. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp11.shk

hcomp12.shk (11 k) Retrieve from Trenco by HTTP or by FTP.

Lesson 12: HardPressed(tm). How to write compression modules for HardPressed. This is a symbolic link to ../../../doc/genie/a2pro/hcomp/hcomp12.shk

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