The Data Compression News Blog

Your daily update on the most recent compression techniques, algorithms, patents, products, tools and events.

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  • Bijective BWT (2 Comments)

    David Scott has written a bijective BWT transform, which brings all the advantages of bijectiveness to BWT based compressors. Among other things, making BWT more suitable for compression-before-encryption and also give (slightly) better compression.

  • Asymmetric Binary System (107 Comments)

    Jarek Duda’s “Asymmetric Binary System” promises to be an alternate to arithmetic coding, having all the advantages, but being much simpler. Matt has coded a PAQ based compressor using ABS for back-end encoding. Update: Andrew Polar has written an alternate implementation of ABS.

  • Precomp: More Compression for your Compressed Files

    So many of today’s files are already compressed (using old, outdated algorithms) that newer algorithms don’t even get a chance to touch them. Christian Schneider’s Precomp comes to rescue by undoing the harm.

  • On2 Technologies is Hiring

    There aren’t too many companies working on cutting edge codecs, and of those few this one is hiring. Best of luck.

  • China’s AVS Specifications Available (2 Comments)

    Its old news that China has developed their own Advanced Video Standard to avoid high licensing fees. English translation of the standard is now available, along with the IPR policy. Finally something technical that you can get your hands on to feed your appetite.

Archive for September, 2005

SoftJin offering GDSII file compression technology

22nd September 2005

EETimes: India’s SoftJin has announced a GDSII compression technology, GDSIIZIP, that it claims compresses the files by up to 20 times, about four to five times better than the commonly-used gzip utility available on Unix.

Read More | Posted by Sachin Garg | Add Comment »

Here comes MPEG-7

21st September 2005

Just as companies are getting ready for MPEG-4, MPEG-7 starts lurking in the shadows.

Read More | Posted by Sachin Garg | Add Comment »

JVC Releases Digital Audio Player Featuring their K2 Technology

19th September 2005

JVC will release the alneo XA-HD500 digital audio player featuring JVC’s unique K2 technology to improve sound quality from compressed audio files. This is similar to what we saw in Creative’s recently introduced X-Fi series.

Read More | Posted by Sachin Garg | Add Comment »

Microsoft Taiwan R&D Centre to Aim at Digital Media Compression

17th September 2005

Microsoft opened a research and development centre in Taiwan that will focus on developing advanced compression technologies for files such as music and movies, as well as home media centre applications.

Read More | Posted by Sachin Garg | Add Comment »

The 2005 Gödel Prize

16th September 2005

The 2005 Gödel Prize is awarded to Noga Alon, Yossi Matias and Mario Szegedy for their paper “The space complexity of approximating the frequency moments”

Read More | Posted by Sachin Garg | Add Comment »

LAME MP3 Encoder 3.97 beta 1

15th September 2005

After more than 1 year, finally a new version of LAME. This one is featuring improved speed and improved quality.

Read More | Posted by Sachin Garg | Add Comment »

Coding Technologies’ MPEG-4 aacPlus Coder Making Rounds

14th September 2005

In 3 quick press releases, Coding Technologies announces that MPEG-4 aacPlus is going places (with DTS, Winamp and Cube-Tec).

Read More | Posted by Sachin Garg | Add Comment »

TI Announces all-in-one Digital Video Technology

14th September 2005

PC World reports that Texas Instruments announced new DaVinci technology, describing it as a one-stop solution for the creation of sophisticated devices with a wide range of video features.

Read More | Posted by Sachin Garg | 1 Comment »

JPEG2000 Shows Up Camera Gear (finally!)

13th September 2005

Thomson announced that they are using JPEG2000 in a professional digital camera - primarily because of the edge it gives broadcasters in the editing suite.

Read More | Posted by Mark Nelson | 2 Comments »

StuffIt Deluxe 10 Introduced

13th September 2005

Smith Micro Software Inc. subsidiary Allume Systems on Tuesday introduced StuffIt Deluxe 10 for Mac OS X, the latest major version of their data compression tool. The new version features Allume’s vaunted JPEG compression technology and other new features.

Read More | Posted by Sachin Garg | Add Comment »