BS EN ISO 11664-5-2011 比色法.CIE1976L*u*v*色域和u',v'均等色度图

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【英文标准名称】:Colorimetry.CIE1976L*u*v*Colourspaceandu',v'uniformchromaticityscalediagram
【原文标准名称】:比色法.CIE1976L*u*v*色域和u',v'均等色度图
【标准号】:BSENISO11664-5-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2010-04-30
【实施或试行日期】:2010-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Brightness(ofcolour);CIELUVformulae;Colorimetric;Colorimetricmeasures;Colorimetry;Colour;Colourdifferences;Colourshades;Colourspaces;Coloursystems;Colourvalue;Coordinates(mathematics);Definitions;Determination;Formulae;Hues;Illuminants;Lightingsystems;Mathematicalcalculations
【摘要】:ThisCIEStandardspecifiesthemethodofcalculatingthecoordinatesoftheCIE1976L*u*v*colourspaceincludingcorrelatesoflightness,chroma,saturationandhue.ItincludestwomethodsforcalculatingEuclideandistancesinthisspacetorepresenttherelativeperceivedmagnitudeofcolourdifferences.Italsospecifiesthemethodofcalculatingthecoordinatesoftheu',v'uniformchromaticityscalediagram.TheStandardisapplicabletotristimulusvaluescalculatedusingthecolour-matchingfunctionsoftheCIE1931standardcolorimetricsystemortheCIE1964standardcolorimetricsystem.TheStandardmaybeusedforthespecificationofcolourstimuliperceivedasbelongingtoareflectingortransmittingobject,whereathree-dimensionalspacemoreuniformthantristimulusspaceisrequired.Thisincludesself-luminousdisplays,likecathoderaytubes,iftheyarebeingusedtosimulatereflectingortransmittingobjectsandifthestimuliareappropriatelynormalized.TheStandard,asawhole,doesnotapplytocolourstimuliperceivedasbelongingtoanareathatappearstobeemittinglightasaprimarylightsource,orthatappearstobespecularlyreflectingsuchlight.Onlytheu',v'chromaticitydiagramdefinedinSection4.1andthecorrelatesofhueandsaturationdefinedinSection4.3applytosuchcolourstimuli.
【中国标准分类号】:A42
【国际标准分类号】:17_180_20
【页数】:22P.;A4
【正文语种】:英语