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ISO/IEC 15444-2:2004 Preview
Information technology -- JPEG 2000 image coding system: Extensions
This standard was last reviewed and confirmed in 2009. Therefore this version remains current.
ISO/IEC 15444-2:2004 defines a set of lossless (bit-preserving) and lossy compression methods for coding continuous-tone, bi-level, grey-scale, colour digital still images, or multi-component images.
ISO/IEC 15444-2:2004:
- specifies extended decoding processes for converting compressed image data to reconstructed image data;
- specifies an extended codestream syntax containing information for interpreting the compressed image data;
- specifies an extended file format;
- specifies a container to store image metadata;
- defines a standard set of image metadata;
- provides guidance on extended encoding processes for converting source image data to compressed image data;
- provides guidance on how to implement these processes in practice.
General information
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Current status : PublishedPublication date : 2004-05
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Edition : 1Number of pages : 321
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Technical Committee:Coding of audio, picture, multimedia and hypermedia information
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- ICS :
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Coding of graphical and photographical information
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Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now under review
ISO/IEC 15444-2:2004 -
Corrigenda/Amendments
ISO/IEC 15444-2:2004/Amd 2:2006
ISO/IEC 15444-2:2004/Amd 3:2015
ISO/IEC 15444-2:2004/Amd 4:2015
ISO/IEC 15444-2:2004/Cor 3:2005
ISO/IEC 15444-2:2004/Cor 4:2007
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Revised by
ISO/IEC DIS 15444-2