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    So many of today’s files are already compressed (using old, outdated algorithms) that newer algorithms don’t even get a chance to touch them.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 November, 2005

Risks and Rewards

30th November 2005

Risks and Rewards and Human-Perception and Predecition in PPM models. Maybe these are really related.

Read More | Posted by Sachin Garg | Add Comment »

MPEG Audio Header Program

30th November 2005

The CodeProject hosts an update of article detailing the MPEG Audio Frame header format

Read More | Posted by Mark Nelson | Add Comment »

Global IP Sound Selects InterObject’s Video Codecs

29th November 2005

Press Release: InterObject, a provider of turnkey outsourced software development projects, as well as customized software solutions, announced that Global IP Sound has chosen to integrate the company’s MPEG-4 and H.264 video encoding and decoding technology with its own technology base.

Read More | Posted by Sachin Garg | Add Comment »

Kolmogorov, Chaitin, and Gödel

28th November 2005

John Allen Paulos takes us on a tour starting with complexity and ending with incompleteness.

Read More | Posted by Mark Nelson | 1 Comment »

Streaming21 Shows Off IPTV with Karaoke-On-Demand

26th November 2005

Streaming21, provider of broadcast-quality streaming solutions, announced that it will demonstrate its new H.264 streaming solutions & advanced IPTV/Triple-play applications at the IPTV Asia Forum in Hong Kong. Karaoke-on-Demand (KoD) is another spotlight to be first introduced in Hong Kong.

Read More | Posted by Sachin Garg | 1 Comment »

DirecTV Now Using MPEG-4 Technology

25th November 2005

TMCnet: DirecTV Inc. recently started transmitting high-definition MPEG-4 signals in Detroit and plans to bring MPEG-4 technology to each of its markets during the next few years.

Read More | Posted by Sachin Garg | 5 Comments »

Efficiently managing the visual results of texture compression

24th November 2005

Riccard Linde at Gamasutra examines the use of the hardware DXT compression method, and how to efficiently manage the visual results of texture compression.

Read More | Posted by Sachin Garg | Add Comment »

Quantized Indexing: Beyond Arithmetic Coding

22nd November 2005

There is a new algorithm for entropy coding, constrained coding and fast combinatorial enumeration.

Read More | Posted by Sachin Garg | 2 Comments »

YACL

22nd November 2005

Yet Another Compression Library

Read More | Posted by Mark Nelson | Add Comment »

RealNetworks makes wireless streaming easier

20th November 2005

PCWorld: Updated Helix Server Unlimited supports streaming multimedia to handhelds.

Read More | Posted by Sachin Garg | Add Comment »