Overview of Standards and Technical Reports

Overview of ARIB Technical Report (TR-B43)

1. Overview

TR Number ARIB TR-B43
Technical Report Name Operational Guidelines for High Dynamic Range Video Programme Production
General Description

This technical report describes the program production guidelines of the HDR images in the HLG system which has been specified in the STD-B67 and adopted in the advanced broadband satellite broadcasting system.

This document specifies the definition of the reference white for the HDR program production in the HLG system, the mapping method from SDR to HDR, and the typical signal level.


HLG:Hybrid Log-Gamma

HDR:High Dynamic Range

SDR:Standard Dynamic Range
 Mapping method: Conversion method to minimize the visual changes

2. Amendment History

Ver. Amendment or Enactment Date Amendment summary
1.2 07.30.2019  In order to cope with the increasing opportunity to convert HDR images to SDR images in simultaneous production of HDR video for new 4K8K satellite broadcasting and SDR video for conventional broadcasting, and so on, examples of the conversion method are added as reference information.
1.1 10.11.2018

 Concerning the operations when HLG videos are handled in program production and operated by broadcasters, supplementary explanations and related information are added to this guideline as follows.

・Change and addition of references.

・Addition of decimal notations in Annex 1.

・Addition of new descriptions, appendixes, and attachments.

1.0 01.22.2018 Enactment

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