ISO/IEC 23092-6:2023

Information technology — Genomic information representation — Part 6: Coding of genomic annotations

This document provides specifications for the normative representation of the following types of genomic information: — variants with genotyping information — functional annotations — tracks — expression matrices — contact matrices (from Hi-C experiments or similar).

Technologie de l'information — Représentation des informations génomiques — Partie 6: Titre manque

General Information

• Status: Published
• Publication Date: 13-Nov-2023
• ICS: 35.040.99 - Other standards related to information coding
• Technical Committee: ISO/IEC JTC 1/SC 29 - Coding of audio, picture, multimedia and hypermedia information
• Drafting Committee: ISO/IEC JTC 1/SC 29/WG 8 - MPEG Genomic coding
• Current Stage: 6060 - International Standard published
• Start Date: 14-Nov-2023
• Due Date: 09-Feb-2023
• Completion Date: 14-Nov-2023

Standards Content (Sample)

INTERNATIONAL ISO/IEC
STANDARD 23092-6
First edition
2023-11
Information technology — Genomic
information representation —
Part 6:
Coding of genomic annotations
Reference number
© ISO/IEC 2023
© ISO/IEC 2023
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on
the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below
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Published in Switzerland
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© ISO/IEC 2023 – All rights reserved

Contents Page
Foreword . vi
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms . 8
5 Conventions . 8
5.1 General . 8
5.2 Logical operators . 8
5.3 Arithmetic operators . 9
5.4 Relational operators . 9
5.5 Bit-wise operators . 9
5.6 Assignment operators . 10
5.7 Range notation . 10
5.8 Mathematical functions . 10
5.9 Array and strings operation functions . 11
5.10 Order of operation precedence . 11
5.11 Variables, syntax elements and tables.12
5.12 Text description of logical operators . 13
5.13 Processes . 15
5.13.1 General .15
5.13.2 Process output operators . 15
5.14 Method of specifying syntax in tabular form . . 16
5.15 Bit ordering . 17
5.16 Specification of syntax functions and data types . 17
5.17 Semantics . 17
6 Data Structures .18
6.1 General . 18
6.2 Data unit . 18
6.3 Annotation parameter set . 19
6.3.1 General . 19
6.3.2 Tile configuration . 20
6.3.3 Annotation encoding parameters . 23
6.3.4 Descriptor configuration . 24
6.3.5 Compressor parameter set . 31
6.3.6 Attribute parameter set . 32
6.4 Annotation access unit .34
6.4.1 General .34
6.4.2 Annotation access unit header . 35
6.4.3 Annotation access unit types .36
6.4.4 Block . 37
7 Descriptors and attributes semantics .46
7.1 General .46
7.2 Descriptors.48
7.2.1 General .48
7.2.2 Genomic intervals . .48
7.2.3 Genomic variants .48
7.2.4 Functional annotations .48
7.2.5 Contact matrices .48
7.3 Attributes .48
7.4 Data types .48
7.4.1 General .48
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© ISO/IEC 2023 – All rights reserved

7.4.2 Typed data .49
8 Decompression codecs .50
8.1 General .50
8.2 Inverse transformation algorithms . 52
8.2.1 General . 52
8.2.2 Lempel-Ziv-Welch transform . 52
8.2.3 Binarization transform. 53
8.2.4 Sparse transform .54
8.2.5 Delta transform .55
8.2.6 Run-Length Encoding transform . 57
8.2.7 Serialization transform . 57
8.3 Decompression algorithms.58
8.3.1 General .58
8.3.2 Context-Adaptive Binary Arithmetic Coding . 59
8.3.3 Lempel-Ziv-Markov Chain Algorithm . 59
8.3.4 Zstandard. 59
8.3.5 JBIG . 59
8.3.6 Block Sorting Coder .60
9 Decoding process .60
9.1 General .
...