Data-Compression.org

data compression link collection

Archives

Cloud Systems

Posted in November 21st, 1999

These folks would like to do video compression for you, helping you with your CD-ROM or DVD products.

http://www.cloudsystems.com/

read more from " Cloud Systems "

Maquisistem Zlib StringCompress OCX

Posted in November 21st, 1999

An OCX for compressing and decompressing strings and files. Sample program for VB5 included.

http://members.tripod.com/~Maquisistem/index.html

read more from " Maquisistem Zlib StringCompress OCX "

David A. Huffman

Posted in November 19th, 1999
Published in People, Huffman Coding

One of the faculty pages at UC Santa Cruz, the late David A. Huffman.

http://www.cse.ucsc.edu/personnel/faculty/huffman.html

read more from " David A. Huffman "

The JPEG Online Laboratory

Posted in November 19th, 1999

An online version of the jpegtran utility from the IJG. Upload an image and muck about with it.

http://sylvana.net/jpeg-lab.html

read more from " The JPEG Online Laboratory "

The Arithmetic Coding Page

Posted in November 19th, 1999

Alistair Moffat has put together all the links to his source code and articles on Arithmetic Coding in one tidy place.

http://www.cs.mu.oz.au/~alistair/arith_coder/

read more from " The Arithmetic Coding Page "

ASF vs. MP3 vs. RA-G2 vs. VQF

Posted in November 19th, 1999

A comparison of various lossy audio compression schemes. Panos Stokas provides his take on the whole situation, and includes tons of links to files, articles, and more food for thought. Most readers seem to like this web page, but one reader had this negative comment: This website is patently and fatally flawed to the nth […]

http://ekei.com/audio/

read more from " ASF vs. MP3 vs. RA-G2 vs. VQF "

askMP3 - The MP3 Portal

Posted in November 19th, 1999
Published in Links, MP3/MPEG Audio

MP3.ORG has clustered a bunch of MP3 resources in one location. This is a page of links, links, and more links. If you can’t find a link to what you need here, it probably isn’t an MP3 question.

http://www.mpeg.org/MPEG/mp3.html

read more from " askMP3 - The MP3 Portal "

Data Compression - Definition in the PC Webopedia

Posted in November 19th, 1999

The definition also has links to some keyword definitions.

http://www.pcwebopedia.com/TERM/D/data_compression.html

read more from " Data Compression - Definition in the PC Webopedia "

AOL.COM search: Home > Computers > Software > Data Compression

Posted in November 19th, 1999

AOL search page with links to commercial and free data compression programs, and the companies that produce them.

http://search.aol.com/cat.adp?from=catsearch&id=96710

read more from " AOL.COM search: Home > Computers > Software > Data Compression "

Inner Media, Inc.

Posted in November 19th, 1999

Innermedia makes DynaZip, a Zip compatible library.

http://www.innermedia.com/

read more from " Inner Media, Inc. "

Password recovery software

Posted in November 19th, 1999
Published in Commercial Programs, ARJ, Zip

Elcom makes password recovery software, which includes support for Zip and Arj files.

http://www.elcomsoft.com/prs.html

read more from " Password recovery software "

PillarSoft

Posted in November 19th, 1999
Published in Commercial Programs, Zip

Want a version of zip for OS/2? This is the place to get it. WarpZip is built on the Infozip software.

http://www.pillarsoft.net/

read more from " PillarSoft "

AOL.COM search: Home > Science > Math > Wavelets

Posted in November 19th, 1999
Published in Links, Wavelets

The AOL.COM search page devoted to Wavelets.

http://search.aol.com/cat.adp?from=catsearch&id=26934

read more from " AOL.COM search: Home > Science > Math > Wavelets "

A Really Friendly Guide to Wavelets

Posted in November 19th, 1999

A fairly comprehensive introduction to Wavelets. This is targeted to the engineer, not the mathematician.

http://perso.wanadoo.fr/polyvalens/clemens/wavelets/wavelets.html

read more from " A Really Friendly Guide to Wavelets "

A Wavelet Tour of Signal Processing

Posted in November 19th, 1999

By Stephane Mallat. I believe these pages are extracted and abridged from his book.

http://cas.ensmp.fr/~chaplais/Wavetour_presentation/Wavetour_presentation_US.html

read more from " A Wavelet Tour of Signal Processing "

Applied Wavelet Analysis Courses

Posted in November 19th, 1999

The following short courses are offered in 1998-1999, based on the book A Friendly Guide to Wavelets by Gerald Kaiser:
A Detailed Introduction to Wavelets With Applications to Image Analysis and Lossless Coding
A Detailed Introduction to Mathematical and Physical Wavelets
With Applications to Image Analysis, Sonar and Radar

http://www.wavelets.com/

read more from " Applied Wavelet Analysis Courses "

The Discovering Wavelets Web Page

Posted in November 19th, 1999
Published in Links, Wavelets

Grand Valley State University page providing undergraduate resources for learning about wavelets.

http://www.gvsu.edu/mathstat/wavelets.htm

read more from " The Discovering Wavelets Web Page "

EZW encoding

Posted in November 19th, 1999

A paper from C. Valens discussing Embedded Zerotree Wavelet encoding.

http://perso.wanadoo.fr/polyvalens/clemens/ezw/ezw.html

read more from " EZW encoding "

Washington University Wavelet Netcare

Posted in November 19th, 1999
Published in Links, Wavelets

Yet another Web page full of links to wavelet resources.

http://www.math.wustl.edu/wavelet/

read more from " Washington University Wavelet Netcare "

AOL.COM search: Home > Computers >Algorithms > Compression > Researches

Posted in November 19th, 1999
Published in People, Data Compression

AOL’s search page keeps a list of folks who are active researchers in the field of compression.

http://search.aol.com/cat.adp?from=catsearch&id=57878

read more from " AOL.COM search: Home > Computers >Algorithms > Compression > Researches "

Home site of the JPEG and JBIG committees

Posted in November 19th, 1999

As it says, this is the home site of the committees. You need to be a member to access some areas, but there is plenty of information here for the common man as well.

http://www.jpeg.org/

read more from " Home site of the JPEG and JBIG committees "

Algoritam LZSS

Posted in November 19th, 1999

A discussion of LZSS in Croatian.
This link points to an archived site, as the original has disappeared. Links on the archived page may or may not work properly.

http://web.archive.org/web/20020220135228/http://www.rasip.fer.hr/research/compress/algorithms/fund/lz/lzss_hr.html

read more from " Algoritam LZSS "

Metode rjecnika

Posted in November 19th, 1999

A look at lossless compression techniques, including LZ77, LZSS, LZ78, and LZW. Croatian language.

The original of this page is now missing, any help locating it would be greatly appreciated. You can find an archived copy at the link.

http://web.archive.org/web/20010708102510/http://www.rasip.etf.hr/research/compress/algorithms/fund/lz/index_hr.html

read more from " Metode rjecnika "

LZ77 compression

Posted in November 19th, 1999

The definition of LZ77 from the Free On-line Dictionary of Computing.

http://burks.bton.ac.uk/burks/foldoc/99/67.htm

read more from " LZ77 compression "

LZ78 compression

Posted in November 19th, 1999

The definition of LZ78 from the Free On-line Dictionary of Computing.

http://burks.bton.ac.uk/burks/foldoc/0/68.htm

read more from " LZ78 compression "

Lempel-Ziv Welch compression

Posted in November 19th, 1999

The definition of LZW from the Free On-line Dictionary of Computing.

http://burks.bton.ac.uk/burks/foldoc/59/64.htm

read more from " Lempel-Ziv Welch compression "

Algoritam LZW

Posted in November 19th, 1999

Description of the LZW algorithm in Croatian.

http://web.archive.org/web/20010708132341/www.rasip.etf.hr/research/compress/algorithms/fund/lz/lzw_hr.html

read more from " Algoritam LZW "

Wavelets

Posted in November 19th, 1999
Published in Links, Wavelets

A big collection of links to Wavelet resources on the Web from Andreas Uhl.

http://www.mat.sbg.ac.at/~uhl/wav.html

read more from " Wavelets "

MPEG Audio Resources and Software

Posted in November 19th, 1999

Links to lots of info regarding the audio compression portions of the MPEG standards. This includes an overview, the MPEG Audio FAQ, pointers to resources, some free software, and test bitstreams.

http://www.mpeg.org/MPEG/audio.html

read more from " MPEG Audio Resources and Software "

Wavelet.org

Posted in November 19th, 1999

The home of Wim Swelden’s monthly Wavelet Digest. The home page includes some spiffy search capabilities, back issues, and so on.

http://www.wavelet.org/wavelet/index.html

read more from " Wavelet.org "