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It describes how the approach verifies skin tone luminance, hue and saturation ranges for Fitzpatrick Scale skin types 1-4, supporting more precise control than traditional waveform/vector-based tools. The report outlines an analysis workflow, including range determination and verification, then applies results to programme quality assessment, pre-shooting, and post-production.",{"@graph":63,"@context":118},[64,80,101],{"@type":65,"itemListElement":66},"BreadcrumbList",[67,71,74,77],{"item":68,"name":69,"@type":70,"position":9},"https://docshare.wps.com","Home","ListItem",{"item":72,"name":10,"@type":70,"position":73},"https://docshare.wps.com/template/",2,{"item":75,"name":51,"@type":70,"position":76},"https://docshare.wps.com/template/general/",3,{"item":78,"name":59,"@type":70,"position":79},"https://docshare.wps.com/template/report-itu-r-bt2525-0-a-method-of-skin-tone-analysis-for-programme-production-itu-r-publication/565511/",4,{"url":78,"name":59,"@type":81,"image":82,"author":87,"headline":59,"publisher":90,"fileFormat":93,"inLanguage":57,"description":61,"dateModified":94,"datePublished":95,"encodingFormat":93,"isAccessibleForFree":96,"interactionStatistic":97},"DigitalDocument",{"url":83,"@type":84,"width":85,"height":86},"https://docshare.wps.com/thumbnails/report-itu-r-bt2525-0-a-method-of-skin-tone-analysis-for-programme-production-itu-r-publication/565511.png","ImageObject",442,249,{"name":88,"@type":89},"How to eat","Person",{"url":68,"name":91,"@type":92},"DocShare","Organization","application/pdf","2026-10-20","2026-10-13",true,{"@type":98,"interactionType":99,"userInteractionCount":9},"InteractionCounter",{"@type":100},"ViewAction",{"@type":102,"mainEntity":103},"FAQPage",[104,110,114],{"name":105,"@type":106,"acceptedAnswer":107},"What colour space does the method use to evaluate skin tone?","Question",{"text":108,"@type":109},"The report introduces a skin tone evaluation method based on the Jzazbz colour space.","Answer",{"name":111,"@type":106,"acceptedAnswer":112},"Which skin types are covered by the verified ranges?",{"text":113,"@type":109},"The method verifies skin tone luminance, hue and saturation ranges for Fitzpatrick Scale skin type 1-4.",{"name":115,"@type":106,"acceptedAnswer":116},"How is the method intended to be used during production?",{"text":117,"@type":109},"The report applies the verified ranges to programme quality assessment, as well as pre-shooting and post-production processes.","https://schema.org",{"og:url":78,"og:type":120,"og:title":59,"og:site_name":91,"og:description":61},"article",{"robots":122,"canonical":78},"index,follow",{"doc_id":124,"site_id":56},565511,1792524637,{"code":4,"msg":5,"data":127},{"doc_id":124,"user_id":128,"nickname":88,"user_avatar":129,"doc_module":9,"category_id":50,"category_name":51,"doc_title":59,"doc_description":61,"doc_content":130,"file_id":131,"file_url":132,"file_type":133,"file_size":134,"view_count":9,"is_deleted":4,"is_public":9,"is_downloadable":9,"audit_status":9,"page_count":35,"language":135,"language_code":57,"site_id":56,"html_lang":57,"table_of_contents":136,"faqs":137,"seo_title":138,"seo_description":61,"update_tm":139,"read_time":140},962093541613,"https://ap-avatar.wpscdn.com/davatar_9964176cb1d06d4a9deccf72a44ae3dc","Report ITU-R BT.2525-0 (09/2023)  \nBT Series: Broadcasting service (television)  \nA method of skin tone analysis for programme production  \nForeword  \nThe role of the Radiocommunication Sector is to ensure the rational, equitable, efficient and economical use of the radiofrequency spectrum by all radiocommunication services, including satellite services, and carry out studies without limit of frequency range on the basis of which Recommendations are adopted.  \nThe regulatory and policy functions of the Radiocommunication Sector are performed by World and Regional Radiocommunication Conferences and Radiocommunication Assemblies supported by Study Groups.  \nPolicy on Intellectual Property Right (IPR)  \nITU-R policy on IPR is described in the Common Patent Policy for ITU-T/ITU-R/ISO/IEC referenced in Resolution ITU-R 1. Forms to be used for the submission of patent statements and licensing declarations by patent holders are available from [http://www.itu.int/ITU-R/go/patents/en](http://www.itu.int/ITU-R/go/patents/en where)[ where](http://www.itu.int/ITU-R/go/patents/en where) the Guidelines for Implementation of the Common Patent Policy for ITU-T/ITU-R/ISO/IEC and the ITU-R patent information database can also be found.  \n\n| Series of ITU-R Reports\u003Cbr>(Also available online at [https://www.itu.int/publ/R-REP/en](https://www.itu.int/publ/R-REP/en))\u003Cbr>Series Title\u003Cbr>\u003Cbr>BO Satellite delivery\u003Cbr>BR Recording for production, archival and play-out; film for television\u003Cbr>BS Broadcasting service (sound)\u003Cbr>\u003Cbr>BT Broadcasting service (television) |  |\n| --- | --- |\n| F\u003Cbr>M\u003Cbr>P\u003Cbr>RA\u003Cbr>RS\u003Cbr>S\u003Cbr>SA\u003Cbr>SF\u003Cbr>SM\u003Cbr>TF | Fixed service\u003Cbr>Mobile, radiodetermination, amateur and related satellite services\u003Cbr>Radiowave propagation\u003Cbr>Radio astronomy\u003Cbr>Remote sensing systems\u003Cbr>Fixed-satellite service\u003Cbr>Space applications and meteorology\u003Cbr>Frequency sharing and coordination between fixed-satellite and fixed service systems Spectrum management\u003Cbr>Time signals and frequency standards emissions |\n\nNote: This ITU-R Report was approved in English by the Study Group under the procedure detailed in Resolution ITU-R 1.  \nElectronic Publication Geneva, 2023  \n© ITU 2023  \nAll rights reserved. No part of this publication may be reproduced, by any means whatsoever, without written permission of ITU.  \nREPORT ITU-R BT.2525-0  \nA method of skin tone analysis for programme production  \n(2023)  \nTABLE OF CONTENTS  \nPage  \nReport ITU-R BT.2525-0......................................................................................................... 1  \nPolicy on Intellectual Property Right (IPR) ............................................................................. ii  \n1 Introduction to Test ........................................................................................................ 2  \n1.1 Analysis tool ....................................................................................................... 2  \n1.2 Range determination ........................................................................................... 4  \n1.3 Range verification............................................................................................... 7  \n2 Application ..................................................................................................................... 11  \n2.1 Programme quality assessment ........................................................................... 11  \n2.2 Pre-shooting ........................................................................................................ 11  \n2.3 Post-production ................................................................................................... 12  \n3 Conclusion ...................................................................................................................... 12  \nAnnex 1 Colour gamut selection............................................................................................. 13  \nAnnex 2 Calculation of hue, ","cbCaioO6PofcPDzP","https://ap.wps.com/l/cbCaioO6PofcPDzP","pdf",1252526,"English","# Introduction to Test\n## Analysis tool\n## Range determination\n## Range verification\n# Application\n## Programme quality assessment\n## Pre-shooting\n## Post-production\n# Conclusion\n# Annex 1 Colour gamut selection\n# Annex 2 Calculation of hue, saturation and lightness values\n# References","[{\"question\":\"What colour space does the method use to evaluate skin tone?\",\"answer\":\"The report introduces a skin tone evaluation method based on the Jzazbz colour space.\"},{\"question\":\"Which skin types are covered by the verified ranges?\",\"answer\":\"The method verifies skin tone luminance, hue and saturation ranges for Fitzpatrick Scale skin type 1-4.\"},{\"question\":\"How is the method intended to be used during production?\",\"answer\":\"The report applies the verified ranges to programme quality assessment, as well as pre-shooting and post-production processes.\"}]","Report ITU-R BT.2525-0 - A method of skin tone analysis for programme production - ITU-R publication | PDF",1791855645,6]