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ITU T.851:2005

ITU T.851:2005 Itu-t T.81 (jpeg-1)-based Still-image Coding Using An Alternative Arithmetic Coder Defines a format for digital compression and coding of still images supporting the use of an alternative arithmetic coder called the "Q15-coder" and an alternative baseline compared to ITU-T Rec. T.81

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Table of Contents

1Scope
2References
2.1Normativereferences
2.2Informativereferences
3Definitions
4Abbreviations
5Conventions
6General
7Alternativebaseline
8Compresseddataformats
8.1JPGextensionsmarkersyntax
8.2ExtendedDCTprecision
8.3Summary
9Huffmancoding
10Arithmeticcoders
10.1Encoderprocedures
10.2Decoderprocedures
10.3Probabilityestimation
11Encoderanddecodercontrolprocedures

Abstract

Defines a format for digital compression and coding of still images supporting the use of an alternative arithmetic coder called the "Q15-coder" and an alternative baseline compared to ITU-T Rec. T.81/ISO/IEC 10918-1 (JPEG-1).

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