{"title":"Chromaticity Space Uniformity and Gamut: Analysis and Visualization","authors":"Kenichiro Masaoka","doi":"10.1002/jsid.2094","DOIUrl":null,"url":null,"abstract":"<p>The perceptual uniformity of the CIE 1931 (<i>x</i>, <i>y</i>) and CIE 1976 (<i>u'</i>, <i>v'</i>) chromaticity spaces is examined using the latest color difference metric. A honeycomb sampling method reveals that the <i>u'v'</i> space is less uniform than the <i>xy</i> space, highlighting the need to abandon the <i>u'v'</i> space and adopt gamut rings for color gamut visualization.</p>","PeriodicalId":49979,"journal":{"name":"Journal of the Society for Information Display","volume":"33 8","pages":"909-913"},"PeriodicalIF":2.2000,"publicationDate":"2025-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sid.onlinelibrary.wiley.com/doi/epdf/10.1002/jsid.2094","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Society for Information Display","FirstCategoryId":"5","ListUrlMain":"https://sid.onlinelibrary.wiley.com/doi/10.1002/jsid.2094","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
The perceptual uniformity of the CIE 1931 (x, y) and CIE 1976 (u', v') chromaticity spaces is examined using the latest color difference metric. A honeycomb sampling method reveals that the u'v' space is less uniform than the xy space, highlighting the need to abandon the u'v' space and adopt gamut rings for color gamut visualization.
期刊介绍:
The Journal of the Society for Information Display publishes original works dealing with the theory and practice of information display. Coverage includes materials, devices and systems; the underlying chemistry, physics, physiology and psychology; measurement techniques, manufacturing technologies; and all aspects of the interaction between equipment and its users. Review articles are also published in all of these areas. Occasional special issues or sections consist of collections of papers on specific topical areas or collections of full length papers based in part on oral or poster presentations given at SID sponsored conferences.