minutes of the 1st meeting of the kwak termfiles.cie.co.at/890_d1 minutes prague 2016.pdf ·...

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COMMISSION INTERNATIONALE DE L'ECLAIRAGE INTERNATIONAL COMMISSION ON ILLUMINATION INTERNATIONALE BELEUCHTUNGSKOMMISSION

DIVISION1:VISIONANDCOLOUR

MINUTESofthe1stMeetingoftheKwakTerm

Friday9thSeptember2016

HotelDonGiovanni,Prague,CzechRepublic

DelegatesaftertheCIEDivision1meeting.©SeminOh 1.WELCOMETheDivisionDirector,YoungshinKwak,welcomedallthosepresenttotheDivision1meetingthatformedpartofthe4thCIEExpertSymposiumonColourandVisualAppearanceinPrague,CzechRepublic.

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2.ATTENDENCE Officers YoungshinKwak KR DD–Director NanaItoh JP AD–Vision EllenCarter US AD–Colour PeterHanselaer BE DE–Editor(Apologies) Li-ChenOu TW DS–SecretaryCountry Canada CA SharonMcFaddenRepresentatives China CN Li-ChenOu* CzechRepublic CZ MichalVik France FR SophieJost-Boissard Germany DE KlausRichter HongKong HK Li-ChenOu* Hungary HU RobertHirschler* Japan JP NanaItoh Korea KR JisooHwang Malaysia MY Li-ChenOu* Netherlands NL KeesTeunissen NewZealand NZ AnnetteKoo* Norway NO JanHenrikWold Slovenia SI MartaKGunde SouthAfrica ZA IrmaKruger Spain ES ManuelMelgosa Taiwan TW Tsung-HsunYang Turkey TR Li-ChenOu* USA US EllenCarter *NominatedrepresentativeThustherewere19countriesrepresentedatthemeetingforofficialballots.Technical ManuelMelgosa TC1-55Committee KlausRichter TC1-63,TC1-81,L1-05Chairmen DraganSekulovski TC1-83 NanaItoh TC1-84 EllenCarter TC1-85 Li-ChenOu TC1-86 YoshikiNakamura TC1-88 Po-ChiehHung TC1-89 HirohisaYaguchi TC1-90 YandanLin TC1-91 KaidaXiao TC1-92 RobertCarter TC1-93 RobertHirschler TC1-95 JanHenrikWold TC1-97 Reporters SophieJost-Boissard R1-62 HiroyasuUjike R1-66 Liaison YokoMizokami L1-07

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Guests Inaddition,therewere18guestspresent.Apologies AnneBay DK FrédéricLeloup BE Totalattendance:42persons3.MEMBERSHIPThefollowingchangesinnationalrepresentativetoDivision1werenoted:

Belgium:FrédéricLelouphasreplacedPeterHanselaer

Bulgaria:IvaPetrinskahasbeennominatedasnationalrepresentative

GreatBritain:PeterClarkehasreplacedMikePointer

Japan:NanaItohhasreplacedMiyoshiAyama

SouthAfrica:IrmaKrugerhasreplacedElsieCoetzee

USA:EllenCarterhasreplacedPaulaAlessi

4.CONFIRMATIONOFTHEAGENDATheAgenda,asappendedtotheseMinutes,wasagreed.5.MINUTESTheMinutesofthe2015meetingheldatUniversityofManchester,UKwereapproved.6.MATTERSARISINGFROMTHESEMINUTESTherewerenomattersarisingnotcoveredbyitemsontheagenda.7.DIVISIONOFFICERREPORTS7.1Director’sReportTheDirectorpresentedareportandhighlightedthefollowingpointsfromtheactivitiesoverthelastyear:TermsofReferenceTostudyvisualresponsestolightandtoestablishstandardsofresponsefunctions,modelsandproceduresofspecificationrelevanttophotometry,colorimetry,colourrendering,visualperformanceandvisualassessmentoflightandlighting.Officers

Director YoungshinKwak(KR)

AssociateDirector(Colour) EllenCarter(US)

AssociateDirector(Vision): NanaItoh(JP)

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Secretary: Li-ChenOu(TW)

Editor: PeterHanselaer(BE)Status• TheDivisionlastmeton30June2015atUniversityofManchester,UK.• Withthepublicationofthereports170and217listedinthesectionbelowTC1.36andTC1.55

wereclosedbytheCBduringthepastyear.Therearecurrently16TechnicalCommittees(6Vision+10Colour),4JointTechnicalCommittee,10Reportershipsand10LiaisonstoDivision1.

RecentPublications:Reports• CIE170-2:2015FundamentalChromaticityDiagramwithPhysiologicalAxes–Part2:Spectral

LuminousEfficiencyFunctionsandChromaticityDiagrams(November30,2015)• CIE217:2016RecommendedMethodforEvaluatingthePerformanceofColour-Difference

Formulae(Febuary17,2016)• CIETN006:2016VisualAspectsofTime-ModulatedLightingSystems–Definitionsand

MeasurementModels(August31,2016)

RecentPublications:StandardsNoneClosetoPublicationNoneNewTechnicalCommittees–Manchester• TC1-95TheValidityoftheCIEWhitenessandTintEquations(RobertHirschlerHU)• TC1-96Acomprehensivemodelofcolourvision(RonnierLuoGB)• TC1-97Age-andField-Size-ParameterisedCalculationofCone-Fundamental-BasedSpectral

TristimulusValues(JanHenrikWoldNO)

NewReporters–Manchester• R1-63TristimulusIntegration(ChangjunLiCN)• R1-64RealColourGamut(ChangjunLiCN)• R1-65Categoricalcolouridentification(TaiichiroIshidaJP)• R1-66Theeffectofdynamicandstereovisualimagesonhumanhealth(HiroyasuUjikeJP)

CIEResearchStrategy• RecommendationsforHealthfulLightingandNon-VisualEffectsofLight• ColourQualityofLightSourcesRelatedtoPerceptionandPreference• IntegratedGlareMetricforVariousLightingApplications• NewCalibrationSourcesandIlluminantsforPhotometry,Colorimetry,andRadiometry• Adaptive,IntelligentandDynamicLighting• ApplicationofNewCIE2006Colorimetry• VisualAppearance:Perception,MeasurementandMetrics• SupportforTailoredLightingRecommendations• MetrologyforAdvancedPhotometricandRadiometricDevices• ReproductionandMeasurementof3DObjects

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DivisionResearchStrategy• ColourQualityofLightSourcesRelatedtoPerceptionandPreference• ApplicationofNewCIE2006Colorimetry• VisualAppearance:Perception,MeasurementandMetrics• AcomprehensivecolourappearancemodelbasedonCIECAM02• VisualImpairment

7.2Editor’sReport

• Sept302015: InformalappointmentasD1EditorafterD1ballot.

• Nov112015: ProposalforaD1ActivityReport2015templatetotheD1officers.

• Nov112015: Editingpart1ofthedraftTRofTC1-85"UpdateCIEPublication15:2004Colorimetry"(EllenCarter);draftwaswritteninoldformat.

• Nov142015: InvitationtoTCchairs,reportersandliaisonstosendinputfortheActivityReport2015.

• Jan032016: EditingthedraftTRofTC1-81“ValidityofFormulaeforPredictingSmallColourdifferences”(KlausRichter).

• Jan122016: EditingthedraftTNproducedbyTC1-83,“VisualAspectsofTime-ModulatedLightingSystems”(DraganSekulovski).

• Jan132016: EditingthedraftTRofTC1-63,“ValidityoftherangeofCIEDE2000forCIELABcolourdifferencesgreater5”(KlausRichter).

• Feb032016: EditingofthedraftTRofTC1-85"UpdateCIEPublication15:2004Colorimetry"(EllenCarter),putinnewformatbyCB.

• Feb212016: SecondEditofthedraftTRofTC1-81“ValidityofFormulaeforPredictingSmallColourdifferences”(KlausRichter).GraphsandtablesdonotcomplywithCoP.

• Apr062016: TMPeterZwickentersdiscussionaboutgraphsandtablesindraftTRofTC1-81.

• May122016: CBsuggeststocondensethedraftTNproducedbyTC1-83,“VisualAspectsofTime-ModulatedLightingSystems”(DraganSekulovski);aTNshouldbeshorterandlimitedtothecrucialelements.

• May312016: DraftTRofTC1-81willbeeditedbytheTM.

• Jun272016: Anew,shortened,draftTNproducedbyTC1-83,“VisualAspectsofTime-ModulatedLightingSystems”(DraganSekulovski)willbeeditedbyCB;completedonJuly5.

• Sep12016: EditingthereportproducedbyR1-65,“CategoricalColourIdentification“(TaiichiroIshida).

7.3Secretary’sReport

• MinutesofManchestermeeting

• ActivityReport2015

• SetupPraguemeeting

• Updatemailinglist

• Divisionballots

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8.TECHNICALREPORTS–VISION:NanaItohTC1-83VisualAspectsofTime-modulatedLightingSystems:DraganSekulovskiNLATCmeetingwasheldinPrague,wherethefollowingwerediscussed:• CIETN006:2016VisualAspectsofTime-ModulatedLightingSystems–Definitionsand

MeasurementModelspublishedinSep.2016.• MultiplephantomarrayexperimentinKorea• TwophantomarrayexperimentinChina• FurtherworkontheflickermethodinthetimedomaininEindhoven

TC1-84DefinitionofVisualFieldforConspicuity:NanaItohJPATCmeetingwasheldinPrague,wherethefollowingwerediscussed:• ReviewtheChapters1.3and2• CommentsorquestionsforwholeWD-2016.AllattendeesgenerallyagreedWD.(Includingsome

termchanges.)• FinalcommentswillbecollectedbytheendofDec.2016.

TC1-88SceneBrightnessEstimation:YoshikiNakamuraJPATCmeetingwasheldinPrague,wherethefollowingwerediscussed:• Experimentsonscenebrightnesscarriedoutbymemberswereexplainedincludingtheirresults.• TheoutlineofTRwasdiscussedandgenerallyagreedupon.• Somememberswereroughlyassignedtowritevariouspartsofthereport.

TC1-89EnhancementofImagesforColourDefectiveObservers:Po-ChiehHungJP

ATCmeeting(13th)washeldon19December2015(WebEx).

[Currentwork]

• Collectingmanuscripts(continued)• ReviewandeditthemanuscriptstoalignwiththeCIETRformat• About1yearbehindtheoriginalschedule

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[Futurework]

• Finishcollectingmanuscripts• Editing/refiningTR

[RequestforDivision1–extensionofTCactivity]ExtensionofactivityofTC1-89foranother4-yeartermwasagreedbytheDivision,withthefollowingballotresults:• Against:0• Abstention:0• Infavour:19

TC1-93CalculationofSelf-luminousNeutralScale:RobertCarterUSATCmeetingwasheldinPrague,wherethefollowingwerediscussed: • TC1-93hasthreeobjectives:1)recommendagrey-scaleformula,2)specifythemeaningof

neutraland3)showthattheformulaisusefulincalculationofself-luminouscolourdifference.• TC1-93isrecommendingPaulWhittle'sformulaforEqualPerceptibleDifferences(EPD),published

inVisionResearchin1992,andendorsedina2011reviewinVisionResearchbyFAAKingdom.• TheformulahasbeenusedbyTC1-93memberstocalculatesuprathresholdEPD(e.g.,128steps

oflightnessforanelectronicdisplay),toestimatethresholdJNDs(theDICOMGSDF),tomatchgrayshavingdifferentbackgroundluminances,ortoquantifythesimilarityoftargetsanddistractorsinavisualsearch.

• ThedraftTC1-93reportincludesnewdatashowingthattheWhittleformulaisatleastasgood(slightlylowerstress)astheDICOMGSDFforexpressingself-luminousgreyscale,whilealsobeingmoreversatile.

• ThedraftTC1-93reportincludesananalysisbyDennisCousinshowingthat,comparedtoastandardformulausedinthedigitalvideoindustry(andcomparedwithreferencedataonvisualdiscriminations),Whittle'sformulaperformswellinthephotopicrangeofluminance,butthatitperformslesswellinmesopicandscotopicrealms.TheChairmanofTC1-93offeredProfessorHiroYaguchi'sluminousefficiencymodelsasawaytoextendtheWhittleformulaintosub-photopicluminances.

• TC1-93hasreviewedliterature,anddrawnonKevinSmet's(aTC1-93member)research,todefineself-luminousneutralasthechromaticitycoordinatesofBosten,BeerandMacLeod2015JournalofVision,nearD65.Baseduponapreponderanceofevidence,thisneutral(i.e.,colourless)chromaticitylocusispresumedtogeneralizeacrossphotopicluminances.ThechromaticadaptationmodelfromMarkFairchild'stextcomplete'sTC1-93'sspecificationofself-luminousneutral.

• ThedraftTC1-93reportshowstheusefulnessofWhittle'sformulaincolourdifferencecalculationswithCIELAB,CIELUVandtheOSA-UCS.ResearchwithCIEDE2000isinprogress.

• AcommitteevoteonthedraftTC1-93reportisimminent.

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TC1-97Age-andField-Size-ParameterisedCalculationofCone-Fundamental-BasedSpectralTristimulusValues:JanHenrikWoldNOATCmeetingwasheldinPrague,discussingtheworkplansasshownbelow:

No. Description of working task Time schedule Present status

1 Development of concept/procedure and program code for age- and field-size-parameterised calculation of cone-fundamental-based relative spectral luminous efficiency functions

Should be finalised by Aug. 1st, 2015

Finalised

2 Development of concept/procedure and program code for age- and field-size-parameterised calculation of cone-fundamental-based spectral tristimulus values and corresponding chromaticity diagrams, compliant with the principles of the CIE XYZ concept

Should be finalised by Aug. 1st, 2015

Finalised

3 Development of concept/procedure and program code for age- and field-size-parameterised calculation of cone-fundamental-based XYZ tristimulusvalues of purple-line stimuli as a function of complementary wavelength

Should be finalised by Aug. 1st, 2016

Finalised.

4 Investigations and decisions on the choice of upper and lower limits for the age parameter in the calculations

Should be finalised by Aug. 1st, 2017(new schedule)

– Some literature is collected.– Decision on limit values

(based on studies of available data) remains.

No. Description of working task Time schedule Present status

5 Design and coding of GUI for the stand-alone program (Python)

Should be finalised by Aug. 1st, 2017(new schedule)

‒ The main parts are finalised. ‒ Some details remain,

6 Design and coding of GUI for theweb application (online calculation)

Should be finalised by Jan 1st, 2017 (new schedule)

‒ The main parts are finalised. ‒ Some details, among others

related to the tristimulus values of purple-line stimuli, remain.

7 Coding of MATLAB plug-in (MATLAB) Should be finalised by Aug. 1st, 2017(new schedule)

‒ A preliminary version is made.

‒ Calculated values in thesmall number area should be checked relative to those obtain from Python code.

8 Facilitation of “User guides” for the stand-alone program, the web application and the MATLAB plug-in

Should be finalised by Jan. 1st, 2018(new schedule)

Not set about yet

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R1-66TheEffectofDynamicandStereoVisualImagesonHumanHealth:HiroyasuUjikeJPAchangefortheR1-66reportertoproduceaTechnicalNoteinsteadofareporter’sreportwasagreedbytheDivision,withthefollowingballotresults:• Against:0• Abstention:0• Infavour:19

NewTermsofReferenceforR1-66:TowriteaTechnicalNotethatdescribesthephysiologicalandpsychophysicaleffectsofdynamicandstereovisualimagesintermsofphotosensitiveseizures,visuallyinducedmotionsicknessandeyestrain.

JTC-1ImplementationofCIE191:MesopicPhotometryinOutdoorLighting:StuartMucklejohnGB

TermsofReference:WG1(TatsukiyoUchidaJPChair):Toinvestigateadaptationandviewingconditionsanddefinevisual

adaptationfieldsinoutdoorlighting.WG2(StuartMucklejohnGBChair):Todefinelightingapplicationswheremesopicphotometrycould

beused;Toprovideguidelinesforimplementingmesopicphotometryinoutdoorlighting.• LastTCmeetingwasheldinMelbourne,March2016.• TechnicalReportfromWG1:ASecondDraft,whichwas70%ofcompletewascirculatedinFeb.

2016.WG1iswaitingfortheremainingcontributionsfrommembers.• TechnicalNotefromWG2:TNDraftwaspreparedbyWGmembers,asaninterimreportofJTC-

1.ItwascirculatedinJuly2016.Someeditorialcommentswerereceivedandalreadyaddressed.NowitismovingontoTCballot.

No. Description of working task Time schedule Present status

9 Program testing (Quality assurance)

Should be finalised by Jan. 1st, 2018(new schedule)

‒ Some testing is made during the development phase.

– Quality assurance (review/inspection of software code etc.) remains.

– Program testing by abroader group of users (test group) remains.

10 Final preparation of the software thatwill accompany the TR (Stand-alone program in Python code, MATLAB plug-in and User guides)

Should be finalised byJan. 1st, 2018(new schedule)

Not set about yet.

NB! The final part of the preparation should be made on the division level.

11 Writing the TR WD should be finalised byJan. 1st, 2018(new schedule)

Not set about yet

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JTC-7DiscomfortCausedbyGlarefromLuminaireswithaNon-Unif0rmSourceIlluminance:Co-chair:NaoyaHaraJP(D3)

TermsofReference:• Toreviewtheliteratureonglarefromnon-uniformlightsourcestoidentifytheparametersthat

influencethediscomfortprediction(UGR)anddefinelimitstotheapplicabilityoftheUGRformula.

• ToproposeacorrectiontotheUGRformulathattakesintoaccountthenon-uniformityofglaresources.

YukioAkashiJPwasagreedbytheDivisiontoactastheco-chairofJTC-7fromD1,withthefollowingballotresults:• Against:0• Abstention:0• Infavour:19

JTC-9Quantifyingocularradiationinputfornon-visualphotoreceptorstimulation

TermsofReference:• Todefineactionspectraandmetricsinordertoquantifytheocularradiationinputtoall

photoreceptorspossiblyinvolvedinnon-visualresponses.• Toprovideamethodtocalculatefromameasuredspectralirradiance,ideallyatthecornea

surface,thestimulationofeachphotoreceptorthatcanpotentiallycontributetonon-visualresponses.

• Todemonstratethevalidityofsuchmetricsforpredictingphysiologicalresponsesbasedonexistingdataintheliterature.

NanaItohJPwasagreedbytheDivisiontoactasthechairofJTC-9forD1,withthefollowingballotresults:• Against:0• Abstention:1• Infavour:18

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9.TECHNICALREPORTS–COLOUR:EllenCarterTC1.63ValidityoftheRangeofCIEDE2000:KlausRichterDEExperimentswerecarriedtoinvestigatehowdifferentcolour-differenceformulaeperformedforlargeandextra-largecolourdifferences.Fig.1showsExtraLargeColourDifferences(ELCD)oftheBAM-2005testcharts.Thecolourdifferenceswereestimatedinvisualexperimentscomparedtoone(GB,WANG2012,seeFig.1)orfourfixedreferencegreydifferences(CZ,VIK2016).

Fig.1

Forlargeandextra-largecolourdifferencesaPFmodificationimprovestheperformanceforthefivecolourdifferenceformulaeCIELAB(1),CMC(2),CIE94(3),CIEDE2000(4),andLABJND(5),inparticularfortheLABJNDformula.ForthePFmodificationsoftheseformulaeseetheannual2016reportofCIEDiv.1under"MinutesandReports"and"TC1-81".TheLABJNDformulaofRichter(1985)showsforexampleabookundertheURLhttp://farbe.li.tu-berlin.de/BUA4BF.PDF(2.3MB)inTable4.1onpage146.ThisformulawasdevelopedforJustNoticeablecolourDifferences(JND).TheconstantsinthePFmodificationareoptimizedforexperimentaldatafromSmallColourDifferences(SCD)with0≤ΔE*ab<5intheTC1-81report.Iflargeandextra-largecolourdifferencesintherange5≤ΔE*ab<199areincludedtheninadditioninthisrangetheperformanceoftheSTRESSvaluesimproves.

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Fig.2

Fig.2showsSTRESSvaluesofELCDdatasetsofWANG(W,2012),VIK(V,2016)andRichter(R,1985).ThelowerSTRESSvalues(compareCIE217,2016)showahigherperformance.Therefore,theperformanceincreasesforallformulaeinthisrangebythePFmodification.PreliminaryRecommendationsofTC1-63(Aug.2016)includethefollowing:Thepowerfunction(PF)correctionimprovestheperformanceofboththeCIELABandtheCIEDE2000formulae,leadingtosimilar,averageSTRESSvaluesintheLCDandELCDrange.However,thereportofTC1-63recommendstheCIEDE2000_PFformulafortworeasons:1.TheperformanceofCIEDE2000_PFisbetterthanCIELAB_PFbecauseityieldslessvariationinSTRESSvaluesforLCDcolours,andhasnearlyconstantSTRESSvalues,fortheextra-largecolourdifferences(ELCD).2.TheCIEDE2000_PFformulaperformsbestforsmallcolourdifferences(SCD)0<ΔE*ab<5.Thisisthemainapplicationareaforindustrialcolourtolerances.Therefore,ifonlyoneformulashallbeappliedforthewholecolourdifferencerange0<ΔE*ab<199,theTC1-63reportrecommendstheuseoftheformulaCIEDE2000_PF.AccordingtothetermsofreferenceofTC1-63thevalidityofCIEDE2000shallbestudied.ForthecolourdifferencesintheLCDandELCDrange,theformulaCIELAB_PFperformssimilarorslightlybetterthanCIEDE2000_PF.Themainapplicationareaforthesecolourdifferencesiscolourreproductionforexampleoutputondisplays,printers,andinoffsetprinting.

YE170-7E

YE170-5A_7

1 2 3 4 5 0102030405060

fSTRESS

Fomula NoA

ELCD RS ( 25 < ∆E*ab < 199 )WA_EW060 0058WA_EW060_PF

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YE170-6A_8

1 2 3 4 5 0102030405060

fSTRESS

Fomula NoB

ELCD RS ( 25 < ∆E*ab < 199 )VA_EV098 0053VA_EV098_PF

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YE170--1A_9

1 2 3 4 5 0102030405060

fSTRESS

Fomula NoC

ELCD RS ( 25 < ∆E*ab < 199 )RS_ER032 0024RS_ER032_PF

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YE170-A_18

1 2 3 4 5 0102030405060

fSTRESS

Fomula NoD

ELCD IS&RS ( 5 < ∆E*ab < 25 )RS_ER160 0122RS_ER160_PF

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MoreresearchisneededabouttheLABJNDformula.ThisformulawasdevelopedforJustNoticeablecolourDifferences(JND).TheuseofthePFmodificationLABJND_PFmaybestudiedfurther.Forasimilarinformationandmainlyfortheperformanceoffivecolour-differenceformulaeintherange0<∆E*ab<2,seetheannualactivityreport2016andthePraguemeetingreportofTC1-81.[Statusandfutureactions]Thechairmanhasdistributed theversionWD11of theTC1-63 reportonAugust6. Theone-monthcommentperiodhasproducedmostlyeditorialcommentsofthreeoffivemembersfromfivecountries.StatisticaldataonSTRESSvaluesarenowavailable.Thechairman,theCIETechnicalMangerandthreemembersdecidedafterdiscussioninPraguethefollowingactions:• Oct.15:Extensionofthecommentperiodfortwooffivemembers.• Nov.1:ThechairmanproducesversionWD12withmanyhighqualitydrawings(epsformat).• Dec.1:EndofcommitteevotingperiodonversionWD12.

Incaseofnonegativevotes:• Dec.15:ThechairmansendsthisversiontotheDivisionEditor.• Feb.toNov.2017:Finalediting,voting,andpublicationaccordingtotheCIECoP.

TC1.76UniqueHueData:SophieWuergerDE

TheTC1-76reportisalmostfinished.IamonlywaitingforRenzoShamey,theco-chair,toprovidemewithhisfulldatasetasanexcelsheet.KlausRichterhasaskedhisnametobetakenoffthelistofadvisors.

TC1.81ValidityofFormulaeforPredictingSmallColourDifferences:KlausRichterDE

TheTechnicalReportofTC1-81wasapprovedbyallTCmembersinNovember2015.ThecommentsoftheCIEDiv.1Editor,PeterHanselaer,weresolvedinJan.2016.TheTCCdistributedafirstdraftoftheCIECBwithmanycommentsoftheCIETechnicalManageroftheCIECB,PeterZwick,tothemembersinCollToolinJune2016(N0143).TheTCCconsideredtheproposalsforcorrectionsandsendanimproveddraftduringJune2016totheCIECB.

ThedraftTC1-81reporthaspassedthecommitteevoteandtheDivisioneditor.AccordingtotheCIECoP2014the"finalediting"isatopicoftheCIECB.ThereseemtoageneralwishtoimprovetheoutputqualityofCIEpublicationsbyvectoriseddrawings(tablesandfigureswithoutandwithtext)inthefinalCIEPDFpublication.FordrawingsthefollowingsolutionmaybeofinterestforseveralCIEpublications.

ForanISOdocumentwiththeacceptableformatsofsuchdrawings,seethereportofISOTAG14atthismeeting.OneISOstandardformatfordrawingsis"EPS",andthisformatisusuallycreatedsinceabout15yearsbythesoftware"AdobeIllustrator(AI)".Thissoftwareisbasedontheprogramminglanguage"PostScript(PS)"similarastheformatPDF.Therefore,thesoftwareAIcanusuallyimporttheformatsPS,PDF,andEPS.TheAIsoftwarecaneditanydrawingandexportagainEPSorPDF.

Ithappensthatthesoftware"MSWordonaMac(MSM)2011"canimportusuallyboththe(vectorised)formatsPDFandEPS.However,onlytheimportedformatEPSseemstobereadableuptonowby"MSWordonWindows(MSW)"inaWorddocument(.docx).ISOacceptsallWordversionsandtheEPSformatisapreferredformatfordrawings,seetheURLhttp://www.iso.org/iso/how-to-write-standards.pdf

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[Statusandfutureactions]

Sept.7:Version1oftheTC1-81reportoftheCIECBisavailableandincludesnowsolutionsforthecomments.TheCIEVice-PresidentPublications,theCIETechnicalMangerandthreemembersdecidedafterdiscussioninPraguethefollowingactions:

• Oct.15:Version2oftheTC1-81reportwillincludemanyvectorizeddrawings.TheCIETechnicalManagerandtheTCchairmanwillworktogethertorealizethis.

• Nov.15:EndofthecommentperiodoftheTCmembersonVersion2.• Dec.2016toMay2017:Divisionvoting,andpublicationaccordingtotheCIECoP.

TC1-85UpdateCIEPublication15:2004Colorimetry:EllenCarterUS

Progressthispastyearincluded:

• CarterapprovedasreplacementChairandreceivedTCChairtraining• TheSubcommitteereviewedDraft11• RichprovideddataforCFLlamp• Draft11convertedDraft12inCIEformat• TCandDDdiscussionsabouttypicalLEDilluminantproposalfromDiv.2duringthe

MelbourneMeeting• Div.1EditorreturnedDraft12edited• Richsentnew1-nmTablesforTypicalFluorescentilluminantsthatwerepreparedby

WolfgangSchlenkerandsuitedmercurylinesbetterthantheearliertables.• JostprovidedTablesforTypicalLEDilluminants

TheTCmetearliertodayanddiscussedtheseissues:1) AretheCRIsCorrectinTables12and13?2)WhattodowithCommentBoxes&thematerialinthem,3)RecommendationsfromR1.63TristimulusIntegration,4)Note3in9.5CalculationofCCT,5)AddingCFLspectra.ItisthegoaltosubmitDraft13totheBAintimetobepublishednolaterthanSpring2017.

TC1.86Modelsofcolouremotionandharmony:Li-ChenOu,TW

Asimplifieduniversalmodelofcolourharmony(CHU)isgivenbythefollowingequations:

Graphsofdatafromsixstudies(Chinese,Taiwanese,Spanish,Iranian,ArgentinianandHungarian)showingtheeffectofhuedifference,chromadifference,lightnessdifference,andlightnesssumoncolourharmonywereshown.

ThefollowingtableshowsthecomparisonofthenewmodelandOu-Luomodel(2006)intermsofcorrelationcoefficientbasedonCIELAB:

!"# = !"∆& + !"∆( + !"∆) + !")*+,in which

!"∆& = −0.7 tanh −0.7 + 0.04∆"67∗!"∆( = −0.3 tanh −1.1 + 0.05∆!67∗!"∆) = 0.4 tanh −0.8 + 0.05∆=∗!")*+, = 0.3 + 0.6 tanh −4.2 + 0.028 =@∗ + =A∗

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Ou-Luo(2006) NewModelChinese 0.85 0.73

Taiwanese 0.71 0.69Spanish 0.64 0.69Iranian 0.56 0.64

Argentinian 0.50 0.65Thai 0.65 0.82

Hungarian 0.53 0.79mean 0.63 0.72

Thenextstepsinclude:Writingupapaperbasedontheresults,andwritingaworkingdraftofthetechnicalreport.

TC1-90ColourFidelityIndex:HirohisaYaguchiJP

• WestartedmakingaworkingdraftfortheTechnicalReportinlastyear.ThefirstversionwasdistributedinSeptemberoflastyear.Then,wehavemadeversionthreetimes.JustaftertheTCmeetingintheendofMarchinMelbourne,the4thdraftwasdeliveredforaballotbyTCmembers.

• Theauthorswhoparticipatedinthewritingofthatdraftwere:ADavidUS,GHeidelDE,WJordanDE,SJost-BoissardFR,RLuoGB,YMizokamiJP,YOhnoUS,PPardoES,KRichterDE,KSmetBE,KTeunissenNL,MWeiUS,LWhitehead,CA,HYaguchi(Chair)JP,andTYanoJP.

• Theresultsofaballotwere18infavour,6inagainst,and8abstained.• ThedraftwasapprovedbythemajorityofTCmembers,butthereweresixdisapprovalvotesfive

fromJapanesemembersandonefromKeesTeunissen.• Thetechnicalreportwillnotbepublishedwithoutagreementfromallauthors.So,aschairof

TC1-90,Iaskedsomekeymembers,YoshiandLornetosolvethisdifficultsituation.• Atyesterday’smeetingYoshireportedthattheyareveryclosetoagreement.Anextstepisto

completethefinalversionofWDforvotingbytheendofSeptember.However,theagreementnecessitatesachangeinthetermsofreferencefortheTC.ThisproposedchangewasvotedonattheDivisionmeetingasfollows.

AchangeinTermsofReferenceofTC1-90“Toevaluateavailableindicesbasedoncolourfidelityforassessingthecolourqualityofwhite-lightsourceswithagoalofrecommendingasinglecolourfidelityindexforindustrialuse”wasagreedbytheDivision,withthefollowingballotresults:• Against:0• Abstention:1• Infavour:18

ExtensionofactivityofTC1-90foranother4-yeartermwasagreedbytheDivision,withthefollowingballotresults:• Against:0• Abstention:0• Infavour:19

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TC1-91NewMethodsforEvaluatingtheColourQualityofWhite-LightSources:YandanLinCN

SummaryofTC1.91status(beforeSept.9,2016):

• LetterballotonCriteriaforInclusionoftheColourMetricsinTC1-91TechnicalReport-Results:13agreed,1noresponse.

• DraftreportV4.0:includesindexesofCQS,FCI,MCRI,PSandIESRg,Relativegamutareaindex(Ga),Colourrenderingvectorsandcoloursaturationicon.

• Response:Onerepliedwithcomments.• DraftreportV4.1:Twomoreexperiments(part4.7).Someothercontentsneedtobecompleted.

SummaryofmeetingonSept.9• ReviewWD4.1andassignthetaskstocompletenextdraft.• CompleteeachpartoftheWD• Responsetolastcommentlist• Updatewillbefinishedinonemonth,namelybeforeOct.7,2016• Oct.15,YandanLinwillcompleteWD5andcirculateittoTCmembersforcomments• Nov.15,gettingfeedbackonWD5• VotewillbedonewithinTCaftergettingfeedbackonWD5

AchangeintitleoftechnicalreportofTC1-91“NewMethodsforEvaluatingtheColourQualityofWhite-LightSources”wasagreedbytheDivision,withthefollowingballotresults:• Against:0• Abstention:0• Infavour:19

ExtensionofactivityofTC1-91foranother4-yeartermwasagreedbytheDivision,withthefollowingballotresults:• Against:0• Abstention:0• Infavour:19

TC1.92Skincolourdatabase:KaidaXiaoGB

Measurementuncertainty:Repeatability-Skincolourvariationbetweensameskinmeasuredbysameinstrumentandsettingindifferentrepetition.Spectrophotometer(measurementpressure,measurementsize);TSR(measurementdistance);Camera(measurementdistance).

Skincolourvariationbetweensameskinmeasuredusingdifferentinstrumentandsettings.Spectrophotometervs.TSRvs.camerapredictionvs.visualassessment.

Theexistingskincolourdatabase(2013-2015)includedCaucasians(UK),Chinese,ThaiandKurdish.Thenewskincolourdatabase(2016)addedAsian(Pakistani)andCaucasians(Spain)focusingonspectraldifference.

Skinvariationswerereportedincolorimetricandspectraldifferences.Theskincolourvariation,colourgamut,appearanceshiftbetweendifferentethnicgroup,genderandbodyareas.Thes spectraldifferenceswereanalyzedbetweendifferentethnicgroups,genderandbodyarea,andthesamesubjectbeforeandaftersuntan,andbeforeandafterexercise.Thepublicationsincluded:

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• XiaoK,YatesJM,ZardawiF,SueeprasanS,LiaoN,GillL,LiC,WuergerS(2016).Characterisingthevariationsinethnicskincolours:anewcalibrateddatabaseforhumanskin.SkinResearchandTechnology.

• XiaoK,WangM,LuoMR,LiC,WuergerS(2016),CharacterisationofskinspectrainaCaucasianandOrientalsample,ProceedingsofElectronicImaging2016

• Wang,M.,Xiao,K.,Wuerger,S.,Liu,H.X.,HuangM.,Luo,M.R.(2016)Skincolourmeasurementbyusingnon-contactmethods.CIEconferenceproceeding2016.487-492

• Wang,M.,Xiao,K.D.,Luo,M.R.,Zhu,Y,Wuerger,S.(2015)Investigationofuncertaintyofskincolourmeasurement.CIEconferenceproceeding2015Part1.ISBN978-3-902842-55-8.PP.294-299

• WangM,LuoMR,XiaoK,WuergerS(2015)‘Thecolourshiftingofmeasuringhumanskincolourusedifferentinstruments’.InLectureNotesinElectricalEngineering.9-15.

• WangM,XiaoK,WuergerS,CheungV,LuoMR(2015)‘Measuringhumanskincolour’.InIS&T/SIDColorImagingConference.2015-January(1of1),230-234.

TC1.95TheValidityoftheCIEWhitenessandTintEquations:RobertHirschlerHU

• ThisnewlyformedTChasthetermsofreferencebasedonpublishedandnewexperimentalwork.

• TheTCshallseektorecommendmodificationstotheexistingCIEWhitenessandTintEquationstoextendtheirapplicationtoilluminantsotherthanD65.Furthermore,theTCshallreviewtherestrictionsimposedonthevalidityoftheequationstosamplesthataremeasuredonthesameinstrumentatnearlythesametime,andreviewthecolorimetriclimitshithertoset.Ifenoughexperimentaldatajustifyit,theTCmayrecommendmodificationstothecurrentCIEEquationsforWhitenessandTint.

• Followingmembershaveworkedinpreparationoralreadyinprogress:IchiroKatayama,RonnierLuo,DraganSekulovski,ArtSpringsteen,MichalVik,BinyuWang,MinchenWeiandMarkZwart.

• TheTChelditsfirstmeetinginPragueon8thSeptember2016with7membersand6guestsattending.Afteranintroductionbythechair,presentationsweregivenbyRonnierLuo,MichalVik&DraganSekulovski.Thiswasfollowedbydiscussiononsamplestobepresented,lightsourcesandvisualevaluationmethods.

TC1.96AComprehensiveModelofColourVision:RonnierLuoGB

TheTCwasestablishedApril2016andhasthefollowingworkplan

• Year1:(July2015-6)Totesttheexistingcomprehensivecolourappearancemodelsbyaccumulatingexperimentaldataforanalysisusingthosemodels.

• Year2:(July2016-7)Tointegratethebestfeaturesfromtheexistingmodelstoformanewcomprehensiveappearancemodelandfurthertestitusingtheavailabledata.

• Year3:(July2017-8)TowriteaCIETechnicalReportpresentingarecommendation.

Apaperentitled“AComprehensiveModelofColourAppearanceforRelatedandUnrelatedColoursofVaryingSizeViewedunderMesopictoPhotopicConditions”wasacceptedbytheJournalofColorResandAppl.ThepapercloselyfollowstheTCtermsofreferenceincludingCAM02-UCSasaUCS.However,itdoesnothaveareversemodel.

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Apaper“entitledExperimentaldrivenmodellingofthecolourappearanceofunrelatedself-luminousstimuli,CAM15u”byKULeuvenwaspublishedatOpticalExpress.23(2015).ItissimpleandconsiderH-Keffectandcanbeusedtopredictself-luminouslightunderphotopicregion.However,itdoesnotconsidersizeeffectandmesopicregion.

TheTCmetinPrague,9:00-11:008September2016.ThegoalistoreporttheprogressoftheTCandtoinviteanumberofleadingresearcherstoreporttherecentprogressondatacollection,modeltestinganddevelopmentincludingP.Hanselaer,K.Smet,Y.Kwak,P.Sun,L.Ou,R.Luoetc.Itisaimedtoupdatetherecentprogressondataaccumulationandmodelstestinganddevelopment.By2017,itishopedthatamodelwillbefinalizedatCIE2017meetinginJeju,Korea.

JTC8(D1/D2/D3/D4/D5/D6/D8):TerminologyinLightandLightingSharonMcFaddenCAisoneofthemembersfromDivision1andshereportedontheprogressoftheTerminologycommittee.

YearEstablished:2015

TermsofReference:ToaddressanyissuesregardingtermsanddefinitionsrelatedtotheInternationalLightingVocabulary(ILV).ThisincludescoordinationwithinCIEDivisionstomaintainandupdatetheILV,coordinationwithIEConquestionsrelatedtotheincorporationofILVtermsanddefinitionsintoIEC60050-845“InternationalElectrotechnicalVocabulary.Lighting”,coordinationwithISO/TC12onquestionsrelatedtotheincorporationofILVtermsanddefinitionsintoISO80000-7“Quantitiesandunits–Part7:Lightandradiation”andanyfurtherterminologyissueswithinCIE.

• Overthepastfewmonths,theprimarytaskofJTC8hasbeentoreviewallofthedefinitionsinthecurrentversionoftheILV,CIES0172011,withthegoalofmakingthedefinitionscompliantwith"ISO/IECDirectives,Part2:PrinciplesandrulesforthestructureanddraftingofISOandIECdocuments".Thechairreviewedallofthetermsandproposedchangestomakethetermscompliantwiththedirective.TheDivisionrepresentativesthenreviewedallofthetermsassociatedwiththeirDivision.Inmostcasestheproposedchangeswerelargelyeditorial.Themajorproblemsarosewithtermswithtwodefinitions.Accordingtothedirective,atermcanonlyhaveonedefinition.WithinDivision1,allissueshavebeenresolvedtothesatisfactionoftheD1membersofJTC8.

• Themainremainingissueisthenumberingoftheterms.CIES0172011usesadifferentnumberingsystemfrompreviousversions.Thetermswereorderedalphabeticallyandeachtermwasassignedanumberbasedonitslocationinthealphabeticallist.Theproblemwiththisschemaisthateverytimeanewtermisaddedthenumbersforalltermsfurtherdowninthealphabeticlistchange.Itisundesirableforthenumberassociatedwithatermtochangeperiodically.AnalternatenumberingschemawillbediscussedatthenextmeetingofJTC8.Oncethatdecisionhasbeenmade,theILVwillbesenttoallNationalCommitteesandtheBoardforcommentandballot.

• AswellasreviewingtheILV,JTC8reviewedandapprovedthedraftTechnicalMemorandumpreparedbyTC1-64.Itwasagreedthat,ratherthanpublishingtheTN,thetermsanddefinitionsinitwillbeincludedintheupdatedversionoftheILVtobedistributedforcommentandballotlaterthisfall.

• Finally,IECiscurrentlyreviewingandupdatingIEC600050.CIEholdsprimaryresponsibilityforsection845ofthatdocument.Thus,IECaskedCIEtoreviewthatsectionandrecommendchanges.AninitialreviewwascompletedinJanuary.Areviewoftherevisedversionofthreeof

19

thesub-sectionswascarriedoutinAugust.However,mostofthetermsinthosesectionsdonotapplytoDivision1.

R1.42ExtensionsofCIECAM02:ChangjunLiCN

TC8-11onCIECAM02–MathematicshadaTCmeetingonJuly2(Thursdaybetween16:00and17:00),2015.Inthemeeting,theprogressoftheTC8-11waspresentedbythechair.However,theTCwasestablishedfor8yearsalreadyanddidnotfulfilitsaimwithinthetwo-termperiod.TheTCwasgiven3monthstofindanewchair.However,noonewantedtotakeoverandasaresultTC8-11wasclosedofficiallyaftertheCIEManchestermeeting.

Theprogresshasbeenmadebytheformerchairandsomeofthememberssincethen.Someresearchresults[1-2]werepresentedinElectronicImaging2016inSanFranciscoandACA2016inChangshu,China.

[1] ZhifengWang,ZhiqiangLi,MingRonnierLuoandChangjunLi*,CantheproblemsoftheCIECAM02beovercomewithoutlosingpredictingaccuracy?IS&TInternationalSymposiumonElectronicImaging:ColorImagingXXI:Displaying,Processing,Hardcopy,andApplications,14-18February2016,SanFrancisco,CA,USA,pages:COLOR-322.1-322.4

[2] ChangjunLi,RecentprogressinrepairingCIECAM02,ThethirdinternationalconferenceofAsiaColorAssociation(ACA2016),21-22May2016,Changshu,China,pages59-62.

[3] ChangjunLi,ZhiqiangLi,ZhifengWang,YangXu,MingRonnierLuo,GuihuaCui,ManuelMelgosa,,andMichaelPointer,FinalRevisiontoCIECAM02anditsCATandUCS,ColorImagingConference2016,November7–11,2016inSanDiego,California,USA.

[4] ChangjunLi,ZhiqiangLi,ZhifengWang,YangXu,MingRonnierLuo*,GuihuaCui,ManuelMelgosa,MichaelH.BrillandMichaelPointer,Comprehensivecoloursolutions:CAM16,CAT16andCAM16-UCS,inpreparation,2016

PartoftheprogresswillbepresentedinCIC2016[3].Ajournalpaper[4]isinpreparation.Itishopedthattheresultsin[4]willformanewCAMforreplacingCIECAM02.Therefore,itmightbethetimetoconsiderclosingthisreportershipandestablishinganewTC(i.e.ajointTCbetweenD1andD8mightbebetter)forupdatingtheCIECAM02.R1.53Glossperceptionandmeasurement:FrédéricLeloupBE

Inresponsetoitemoneofthetermsofreference,(1-Toestablishadatabaseofkeyresearcharticlesandterminologyrelatedtoglossperceptionandtoglossmeasurement.),areviewarticlewaswrittenandpublished:Leloupetal,“TowardtheSoftMetrologyofSurfaceGloss:AReview,”Col.Res.Appl.,39,559-570,2014.

Inresponsetoitemtwoofthetermsofreference,(2-Toinvestigateif,fromthisdatabase,improvedmeasurementmethodscouldbesuggestedinordertoachieveabettercorrelationbetweenglossperceptionandmeasurement.),thefollowingpapersorarticleshavebeenproduced:

• Gedetal.,“Intercomparisonofvisualglosspsychometricscales,’CIEPrague2016.• Leloupetal.,“Repeatabilityandreproducibilityofspecularglossmetersintheoryandpractice,”J

CoatTechnolRes(2016).doi:10.1007/s11998-016-9813-5• Obeinetal.,"MetrologicalissuesrelatedtoBRDFmeasurementsaroundthespeculardirectionin

theparticularcaseofglossysurfaces",inMeasuring,Modeling,andReproducingMaterialAppearance2015(8-12February2015,SanFrancisco),OrtizSegovia,M.,Urban,P.,Imai,F.Eds.,2015,art.nr.12.

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• Obeinetal.,2014,Evaluationoftheshapeofthespecularpeakforhighglossysurfaces(invitedpaper),Measuring,Modeling,andReproducingMaterialAppearance,ProceedingsofSPIEVol.EI108,4-5February,SanFrancisco,USA.

• Leloupetal.,"Rapiddeterminationofthephotometricbidirectionalscatterdistributionfunctionbyuseofanear-fieldgoniophotometer",inMeasuring,Modeling,andReproducingMaterialAppearance(January2014,SanFrancisco),OrtizSegovia,M.,Urban,P.,Allebach,J.Eds.,2014,pp.1-8.

R1.58LiaisonwithISOTC130GraphicTechnology:PhilGreenGBPhilGreensentamessagethattherehasbeennorecentprogressonR1-58.However,hedoesintendtocompletethereportwhenhegetstime.R1.60Futurecolourdifference-evaluation:GuihuaCuiCNTherewereabout77papers/books/chapterspublished/presentedoncolourdifferenceorcolourspaces,inEnglish,in2015-2016,assummarisedinthetablebelow:

Library Papers

Wiley Online Library 33

OSA OpticsInfoBase 14

Imaging.org Digital Library 20

R1.61SourceWhitenessMetric:AureianDavidUS-Noreport.R1.62TypicalLEDSpectra:SophieJostFRWiththefollowingTermsofReference:1)TocollectavailableLEDspectra,2)Analyzethedifferenceamongthespectrawiththeaimoffindingpossibletypicalspectraforvariousclassese.g,coolwhite,andwarmwhite,Dr.Jostbroketheworkdowntothreesteps:1)spectracollection,2)Clustering,and3)choiceoftypicalLEDs.TheSpectraCollectionincluded850SPDsfromthefollowing:• K.Houser:526spectra(differentLabs,measurementconditionsnotspecified)• P.Hanselaer:5spectra(integratedsphere,spectralradiantflux,warmwhite)• S.Tongue:40spectra(blackroom,spectralradiance)• D.Renoux:34spectra(differentLabs,measurementconditionsnotspecified)• C.Martinsons:46spectra(CSTBmeasurements)• Barlier-Salsi:7spectra(measurementconditionsnotspecified)• H.Carter:4spectra(measurementconditionsnotspecified)• K.Mukai(Japan):78spectra(measurementconditionsnotspecified)• T.Poikonen:41spectra(spheremeasurement)• W.Marchl(Osram):6spectra(measurementconditionsnotspecified)• CIE15:38spectra

Spectraweretabulatedat5-nmintervalsfrom380nmto780nmandnormalisedto1unitforthe

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maximumpeakintensity.RepeatedspectraweredeletedandthedatawereorganisedsimilarlytotheKevinHouserdatabase.ForeachSPDwithinthedatabasetherewasthesourceoftheSPD,asourcenumber,adescription,a3letterscode,chromaticitycoordinates,Duv,CCT,andRaaswellasthespectraldata.

ClusteringinvolvedseparatingthedifferenttechnologiesofInGanblue(around450nm)+phosphor(BLED);InGanblue(around450nm)+phosphor+redInGaAlP(BLED+RED),andInGanvioletorpurple(around400nm)+RGBphosphor(VLED).TheAgglomerativeHierarchicalClustering(Pearsoncorrelationcoefficient,Completelinkage)methodwasused.

Theresultsfollowingthecriteriaof1)Between3to8typicalspectra,2)Averagespectrum,and3)RepresentingCWandWW,werefiveSPDsbrokenintothefollowinggroups:1)BLED,with1a)BLED_WWand1b)BLED_CW;2)BLED+RED,and3)VLED.(Figuresfromthisreportarenotincludedintheminutes).

Thefutureworkofthisreportershipistoworkwiththreegroups:1)TC1.85onUpdatingCIE15onColorimetry,2)EMPIRprojectPhotoLED,and3)Division1&2.

R1.63TristimulusIntegration:ChangjunLiCN

TC1-71onTristimulusIntegrationwasclosedonJuly2,2015duringtheCIEmeeting.Thisreportershipwasestablishedduringthemeetingaswell.Tworeferences[1,2]inthisareaareuseful.

[1] Z.Wang,B.Zhao,J.Li,M.R.Luo,M.R.Pointer,M.Melgosa,C.J.Li*,Interpolation,ExtrapolationandTruncationinComputationsofCIETristimulusValues，ColorResAppl,2015doi:10.1002/col.22016;

[2] C.J.Li,M.R.Luo,M.Melgosa,M.R.Pointer,TestingtheAccuracyofMethodsfortheComputationofCIETristimulusValuesUsingWeightingTables,ColorResAppl,2016,41:125-142;

Reference[1]hasthefollowingfindings:1)ThirdorderSpineisthebestforinterpolationforuniformsampling,whichdoesnotsupporttheCIErecommendation[CIE167:2005]usingtheSpragueinterpolationmethod.2)SecondorderExtrapolationisthebest,whichdoesnotsupporttheCIErecommendation[CIE167:2005]usingtheSpragueinterpolationmethod.3)Thevisiblewavelengthrangefrom360nmto780nmisbetterthantherangefrom380nmto780nm.TheformerrangeisusedbyASTMandthelatterisusedbyCIE.TheaboveresultsmightbeusefultotheTC1-85fortherevisionoftheCIEcolorimetry.

Reference[2]findings:thatforcomputingTSVsfortheobjectcolours,thebestmethodamongallavailablemethodsincludingtheCIEandASTMrecommendationsistheleastsquare(ornamedasLWLaccordingtothenamesofauthors)methodforanyuniformsamplingintervals.Again,theaboveresultmightbeusefultotheTC1-85ontherevisionoftheCIEcolorimetry.

Nofurtherworkisreportedatthisstage.R1.64RealColourGamuts:ChangjunLiCN

TC1-73onSurfaceColourGamutwasclosedonJuly2,2015duringtheCIEmeeting.ThisreportershipwasestablishedduringtheCIEmeetingaswell.

Nofurtherworkisreportedatthisstage.

R1.65CategoricalColourIdentification:TaiichroIchidaJP

Areporter’sreportwillbefinalisedsoon.

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10.PROPOSALOFNEWREPORTERSHIP

Title:RevisitingCorrelatedColourTemperature

Reporter:YoungshinKwakKR

TermsofReference:Toreviewtheliteraturerelatedtoperceptionofcolourofwhitelightsourceswithagoaltoinvestigatetheconceptofcorrelatedcolourtemperature.

ThisproposalwasapprovedbytheDivision,withfollowingballotresults:• Against:0• Abstention:2• Infavour:16

11.LIAISONREPORTSL1-01AIC:PaulaAlessiNoreport.L1-02CCPR(ConsultativeCommitteeforPhotometryandRadiometry):JoëleViallonAreportisattachedtotheseMinutes.L1-03ISO/TC6/WG3:Paper,BoardandPulp–OpticalProperties:JoanneZwinkelsAreportisattachedtotheseMinutes.L1-04ISO/TC38/SC1:Textile:ColourFastness&Measurement:MRonnierLuoNoreport.L1-05ISO/TC42:Photography:KlausRichterAreportisattachedtotheseMinutes.L1-06ISO/TC130:GraphicTechnology:DannyRichAreportisattachedtotheseMinutes.L1-07ISO/IECJTC1/SC28OfficeEquipment:YokoMizokamiAreportisattachedtotheseMinutes.L1-08InternationalAssociationofLighthouseAuthorities:MalcolmNicholsonNoreport.L1-09ISO/TC159/WG2Ergonomics:KenSagawaAreportisattachedtotheseMinutes.12.NEXTMEETING

• In2017themeetingwillbeheldaspartofthe2017CIEMid-termMeeting20-27October2017,tobeheldinJeju,Korea.

• In2018themeetingwillbeheldaspartofthe2018CIESymposiumApril2018,tobeheldinTaipei,Taiwan.

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13.ANYOTHERBUSINESSNone.14.CLOSEOFMEETINGTheDirectorthankedeveryoneforattendinganddeclaredthemeetingclosed.DrLi-ChenOuSecretary–CIEDivision130September2016

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CIEDIVISION1VISIONANDCOLOUR1stMeetingoftheKwakTerm8-9September2016

AGENDA Day2:9September2016

DivisionMeeting-OpeningSession

13:30–13:50 1. OpeningandwelcomebyDirector,YoungshinKwak

2. Apologiesforabsence3. Membership4. Attendance5. Approvalofagenda

6. ApprovalofminutesofManchester,UKmeeting7. Mattersarisingfromthoseminutes8. ReportfromtheDirector:YoungshinKwak9. ReportfromtheEditor:PeterHanselaer10. ReportfromtheSecretary:Li-ChenOu

BusinessSession

13:50–14:30 VisionSection:Report–NanaItoh14:30–14:40 VisionSection:Newworkitems14:40–16:00 ColourSection:Report–EllenCarter16:00–16:30 ColourSection:Newworkitems16:30–16:45 Liaisonreports16:45–17:00 Anyotherbusiness:Locationofnextmeeting17:00 Closeofmeeting

Alltimesareflexible-therewillbeabreakforcoffee/teaduringthesession.

Li-ChenOu

DivisionSecretary

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AdditionalAttachments:Division1LiaisonReportsL1-02CCPR(ConsultativeCommitteeforPhotometryandRadiometry)L1-03ISO/TC6/WG3Paper,BoardandPulp–OpticalPropertiesL1-05ISO/TC42PhotographyL1-06ISO/TC130GraphicTechnologyL1-07ISO/IEC/JTC1/SC28OfficeEquipmentL1-09ISO/TC159/WG2Ergonomics

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LiaisonReportL1-02CCPR(ConsultativeCommitteeforPhotometryandRadiometry)

NameLiaisingOrganisation:ConsultativeCommitteeforPhotometryandRadiometry,CCPR

Liaison:MichaelStock,BIPM,ExecutiveSecretaryoftheCCPRuntilendof2015 JoëleViallon,BIPM,ExecutiveSecretaryoftheCCPRfrom1January2016

Descriptionofactivities:

Introduction

TheCCPRmeetseverytwoyearsattheBIPMinSèvres,France,bringingtogethermorethan40expertsfrommemberNMIs(NationalMetrologyInstitutes),DIs(DesignatedInstitutes),andfrominternationalorganisations(CIE,WorldMeteorologicalOrganisation).GeneralinformationontheworkoftheCCPRcanbefoundonwww.bipm.org/en/committees/cc/ccpr.

TheCCPRcreatedthreeworkinggroupstodiscussspecialisedtasks:StrategicPlaning(WG-SP),Keycomparisons(WG-KC),andCalibrationandMeasurementCapabilities(WG-CMC).ThekeycomparisonsdemonstratethetechnicalcapabilitiesoftheparticipatingNMIs,whicharepublicallyavailabletogetherwithcomparisonsresultsintheintheKeyComparisonDataBase,heldattheBIPM(http://kcdb.bipm.org/).

Currentactivities

SIunitsandprinciples

Itisexpectedthatinthenearfuture,mostlikelyin2018,fourofthesevenbaseunitsoftheinternationalsystemofunits,theSI,willberedefined:thekilogram,theampere,thekelvinandthemole.Eachoftheseunitswillbebasedonafixednumericalvalueofafundamentalconstant.Theimpactofthesechangesonthecandelawillbeinsignificant.Togiveguidanceonhowtheunitscanberealizedinpractice,aso-calledmiseenpratique(Frenchfor“practicalrealization”)ispublishedforeachbaseunit.Thecandelawillnotberedefined,butitisplannedtochangethewordingofitsdefinition.Animportantrecentdevelopmentinthefieldofphotometryistheintroductionofthespectralluminousefficiencyfunctionsformesopicvision.AmiseenpratiqueforthedefinitionofthecandelahasbeenwrittenbyataskgroupoftheCCPRstrategicplanningworkinggroup(WG-SP).IthadbeensubmittedtotheCIEforcomments.ThedocumentisnowpublishedintheGuides,StandardsandConventionssectionofMetrologia1.

Amoreextensivedocument“PrinciplesGoverningPhotometry”isbeingpreparedbyajointCCPR-CIEtaskgroup,CIEJTC-2.Draftversion4.0ofthisdocumentwassentoutforcommentstotheCIEon18June2015.Somecommentshavebeenreceived,inparticularrelatedtotheappropriatedefinitionsandterminologyforphotometricquantities.Anewdraftwillbepreparedaftertheseissueshavebeensortedout.ItisalsoexpectedtopublishthefinalversioninthesamesectionofMetrologia.

1ZwinkelsJ.,SperlingA.,GoodmanT.,AcostaJ.C.,OhnoY.,RastelloM.L.,StockM.andWoolliamsE.,2016,Miseen

pratiqueforthedefinitionofthecandelaandassociatedderivedunitsforphotometricandradiometricquantitiesintheInternationalSystemofUnits(SI),Metrologia,53,G1

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Keycomparisons

Atpresentkeycomparisonsarecarriedoutforthequantitiesspectralregulartransmittance(380–1000nm)(CCPR-K6.2010)andluminousintensity(CCPR-K3.2014).

Comparisonsofluminousflux,spectralresponsivity(seperatedinthetwospectralranges(300–1000nm)and(900–1600nm))andspectralirradiance(250–2500nm)arebeingprepared.WithintheEuropeanmetrologyinfrastructureEuramet,acomparisonontotalsolarirradianceisinprogress(EURAMET.PR-S6),whiletheeuro-asianregionisrunningacomparisononwavelengthforfibreoptics(COOMET.PR-S8),andtheasian-pacificregionacomparisononopticalfibrelength(APMP.PR-S8).

Currentandfutureareaofinterest

Thestrategicplanningworkinggrouphascreatedanewtaskgrouponsingle-photonradiometry,withtheobjectivetoprepareafuturepilotstudyonthedetectionefficiencyofsingle-photondetectors.

Thekeycomparisonworkinggrouphassetupanewdiscussiongroup“UtilizingwhiteLEDsascalibrationandtransferstandardsforphotometry”.

DuringtheCCPRmeetingsweek,aworkshoponmetrologyneedsinfibreopticswilltakeplace,withtheaimtobetteridentifythedemandfromtheindustryanddiscusscurrentandfutureservicesofmetrologyinstitutesinthatdomain.

ThreetopicshavebeenidentifiedasofparticularinteresttoallCCPRmembersandrelatedpresentationswillbegivenduringthe23rdmeetingoftheCCPR:fewphotonmetrology,LEDsourcesinphotometry,andradiometrymetrologyforearthobservation.

Listofmeetingsrelatedtophotometryandradiometryin2016attheBIPM

19Sep.2016 WorkshoponCMCreview WorkshoponMetrologyneedsinfibreoptics20Sep.2016 MeetingoftheCCPRWG-SP MeetingoftheCCPRWG-CMC21Sep.2016 MeetingoftheCCPRWG-KC22–23Sep.2016 23rdmeetingoftheCCPRPreparedbyJoëleViallon,BIPM,on15September2016

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LiaisonReportL1-03ISO/TC6/WG3Paper,BoardandPulp–OpticalProperties

ISO/TC6/WG3:Paper,BoardandPulps-OpticalPropertiesLiaison:JoanneZwinkels,CA

Descriptionofactivities:sinceDecember2015

WG3hasdirectresponsibilityfor16Standardsand1TechnicalReportinthecurrentWorkProgrammeofISO/TC6.ThisworkisorganizedintoseveralWG3projectsrelatedtoISO2469,brightness,opacity,Kubelka-Munk,colour,whiteness,transmittance,gloss,Eric(effectiveresidualinkconcentration)andISO4094(Paper,boardandpulps–GeneralRequirementsforthecompetenceoflaboratoriesauthorizedfortheissueofopticalreferencetransferstandardsoflevel3.SincethelastL1-3reportinDecember2015,oneTechnicalReporthasbeenpublished:

• ISO/TR10688:2015Paper,boardandpulps–Basictermsandequationsforopticalproperties

ThefollowingWG3documentswereballoted:

• FDIS8254-3Paperandboard-Measurementofspeculargloss–Part3:20degreeglosswithaconvergingbeam,TAPPImethod.Thisreceived100%approvalandwillbepublishedoncetypoinequation3iscorrected.

• FDIS2470-1Paper,boardandpulps–Measurementofdiffuseradiancefactor–Part1:Indoordaylightconditions(ISObrightness).ThisminorrevisionrespondedtocommentsfromSRandreceived100%approval;publicationdateis:2016-09-15.

• DIS9416Paper–Determinationoflightscatteringandabsorptioncoefficients(usingKubelka-Munktheory).ThisrevisionupdatedAnnexAtoallowforcalculationsofCIEtristimulusvalueYusingASTME308-08forinstrumentswithbandpasscorrectionandstillmaintainnon-bandpasscorrectionprocedure.Thisreceived100%approvalwithnocommentsandwillnowbepublished.

• FDIS11476Paperandboard:DeterminationofCIEwhiteness,C/2degrees(indoorilluminationconditions).Thisreceived95%approval;onenegativevoteandcommentfromUSwasnotacceptedandthiswillnowbepublished.

• FDIS11475Paperandboard:DeterminationofCIEwhiteness,D65/10degrees(outdoorilluminationconditions).ThisrevisiontookaccountofcommentsreceivedonDISballot,includingnewPrecisionDataasanInformativeAnnex.Theballotreceived96%approvalbutwithseveralcommentstobediscussedattheWG3meetinginStockholm.

• SRISO3688:1999Pulps–Preparationoflaboratorysheetsforthemeasurementofdiffusebluereflectancefactor(ISObrightness).AlthoughthemajorityofP-membersre-approvedthisIS,commentswerereceivedfromFranceandweretobediscussedattheWG3meetinginStockholm.

• CD4094:Paper,boardandpulps–Generalrequirementsforthecompetenceoflaboratoriesauthorizedfortheissueofopticalreferencetransferstandardsoflevel3.TheProjectLeadisJoanneZwinkels(Canada)haspreparedadraftdocumentforDIS4094ballottobediscussedbytheOpal-groupmembersattheirmeetinginStockholm.ThisdocumenthasbeenpreparedtakingaccountofthecommentsfromtheballotoftheNWIP4094discussedattheAtlantaWG3meetingandResolution13oftheISOTC62015plenarytochangethetitleofthisStandard,asspecifiedabovetoincludeonlyopticaltransferstandardsoflevel3.

ThemostrecentmeetingsofISOTC6wereheldinStockholm,29August–1September2016.Thiswasprecededbyatwo-daymeetingoftherepresentativesoftheopticalpropertiesauthorizedlaboratories(ALs),theso-calledOpal-group.ThisOpal-groupmeetingwasheldatInnventia,oneof

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theALsandincludedapresentationbyKCLLaboratoryofFinlandthatisanewALapplicant,aswellasapeerreviewoftheInnventiaOpticalCalibrationLaboratory(OCL),whichisoneofthefourexistingALs,undertheprovisionsofISO4094.Atthesemeetings,itwasdecidedtousePeerReviewbydesignatedTechnicalManagersoftheALsasthemechanismforexternalauditofalab’sconformancetoISO4094,includingthespecificrequirementsthatareidentifiedinanAnnextothisStandard.ThisPeerReviewprocedureisrecommendedbothforexistingALsandlabsapplyingtobecomeALs.TheDIS4094documentincorporatingtheserecommendationswillbesubmittedforballotinSeptember2016.AttheWG3meeting,afterextensivediscussionsbythememberspresent,thefollowingrecommendationsweremaderegardingthetwooutstandingworkitemsabove:Recommendation1:Tolauncha2ndFDISballotforISO11475:Paperandboard:DeterminationofCIEwhiteness,D65/10degrees(outdoorilluminationconditions)toincorporatetheeditorialchangesthatwerediscussedandacceptedbytheWG3memberspresentatthemeeting.Recommendation2:TomakeaRevisionofISO3688:1999:Pulps–Preparationoflaboratorysheetsforthemeasurementofdiffusebluereflectancefactor(ISObrightness)tochangethetitleto:“Pulps–Preparationoflaboratorysheetsforthemeasurementofopticalproperties”andtoincludetheeditorialchangesrecommendedbyFranceduringtheSR,i.e.torevisetheScopetoexplicitlyindicatethatitcoversrecycledpulps.AttheWG3meeting,itwasfurtherrecommendedthattheScopebeexpandedfromISObrightnessonlytoincludetheopticalpropertiesofcolour,whiteness,brightness,andERICbutexcludeopacity.TheWG3expertfromFrance(SylvieMoreau-Tabiche)volunteeredtobetheProjectLeadforthisnewworkitem.ThefirstrecommendationwasacceptedasaResolutionattheISOTC62016plenary.ThesecondrecommendationcouldbehandledinternallyinWG3byhavingtheproposedProjectLeadfromFrancerequestaNWIPtotheISOTC6SecretariattorevisethetitleandscopeofISO3688.AttheWG3meeting,therewerealsopresentationsontwonewdraftStandardsonopticalpropertiesofcellulosicnanomaterials(CNMs)thathavebeenidentifiedasprioritymeasurandsbyISOTG1CelluloseNanomaterialsandarebeingconsideredfordevelopmentintheworkprogrammeofWG3.TherewasaCallforInterestandforExpertstotheWG3membershipforthedevelopmentofdraftWDsofthesetwoStandards;inparticularforthemethodstobeusedforthepreparationofCNCpowdersforbrightnessandcolourmeasurementsandforpreparationofCNCandcellulosicnanofibrils(CNF)samplesforclarity,hazeandtransparencymeasurements.WithregardtothestartingpointforthedevelopmentoftheseStandards,WG3hasdevelopedstandardsforbrightness(2470-1)andcolour(5631-1)thatcanformthebasisofastandardmethodforcellulosicnanomaterials,buthaze,clarityandtransparencyarenotopticalpropertiesthatareexistingStandardsdevelopedbyWG3forpaper,boardandpulp.Inthiscase,itisproposedtouseeitherexistingISOorASTMstandardsfortheseopticalpropertiesforplastics.Thefollowingthreestandardsarebeingconsidered:ISO14782(1999),ISO13468-1(1996),andASTMD1003-07.Thesestandardshavedifferentinstrumentgeometriesandalsousedifferentilluminantconditions(CIEAorCIEC).DuringtheWG3meeting,therewasconsiderablediscussionabouttheprecisedefinitionofhazesinceitismuchlikespecularglossinbeingverydependentontheprecisegeometricandspectralconditionsofthemeasuringinstrument.Itwillbenecessarytodecidewhatinstrumentgeometryandilluminantconditions(AorC)aremostappropriateforCNCandCNFsamples.ItisalsonecessarytodevelopamethodforproducingfilmsamplesoftheseCNMsforthesemeasurements.TheWG3expertsfromtheUS,Sweden,FranceandCanadaagreedtocollaborateinpreliminary

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worktodevelopthesenewStandards,includingparticipationinaroundrobintestofhazeandtransparencymeasurementsandevaluatingaTAPPImethod(T646)forthepressingofCNCpowderforthebrightnessandcolourmeasurements.Dependentuponsuccessfulresultsofthispreliminarywork,NWIPswillbedevelopedandsubmittedforthesenewstandardsoncelluloseopticalpropertiesforthenextISOTC6meetingAttheISOTC6plenarymeeting,asCIEliaisontoTC6,IpresentedareportofactivitiesofCIEthatarerelevanttoWG3(OpticalProperties);inparticular,IprovidedetailedinformationabouttheplannedactivitiesofCIETC1-95ontheValidityoftheCIEWhitenessandTintEquationsandencouragedmoreWG3memberstobecomemembersofthisnewCIETCandtoalsovolunteertoprovidesamplesofdifferentwhitenesslevels(paper)tobeusedintheplannedexperimentalstudies.Thenext(28th)ISOTC6meetingwillbehostedbyKATS(RepublicofKorea)inAprilorMay2018.

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LiaisonReportL1-05ISO/TC42PhotographyReportofK.RichterfromISOTAG14,seehttp://www.iso.org/TAG14WorkofTAG14andtheCIETheManchestermeetingreportofCIEDivision1includessomebasisinformationabouttheGroup"ISOTAG14TechnicalAdvisoryGrouponImageTechnology".TheCIE(Div.1&8)isaLiaisonmemberofISOTAG14andK.RichterreportedoftheCIEworkatTAG14meetings.AttheLeedsmeetingin2013CIEDivision1decidedthatK.RichtershallreportinadditionintheoppositedirectionfromISOTAG14totheCIEDivision1.Therearetworesolutionsofthe2015meetingofTAG14inGenevarelatedtomanystandardgroupsandincludingtheCIE.Resolution1TAG14wishestoencouragerepresentativeswithappropriatetechnicalknowledgefromvariousISOTCsandSCsandJTC1SCsandWGstojoinTAG14inordertosharerelevantinformationandpotentiallyidentifytopicsofmutualinterest,forexampletheincreasinguseofimagesonsocialmedia,inIoTapplicationsetc.Resolution3TAG14wishestoencourageCIEDivisions1and8toseekcommentsfromtheirliaisonsatanearlystageinthedevelopmentofdocuments,topromoteharmonyinstandardsdevelopment.TheTAG14minutesgivesomeadditioninformationaboutresolution3,forexample:TAG14notesthattheCIEisastandardbodyunderthe"ViennaAgreement"andhasbeenapprovedasamemberofTAG14.DuringthelastTAG14meetingthememberslookedonlineatthewebsitesofCIEDivision1and8.TheDivision8websiteshowsaliaisonofISO/TAG14toCIEDivision8(formerNameISO/SCITrepresentedformanyyearsbyDr.Schandainbothdirections).TheTAG14membersrealizedthemanyCIETechnicalCommitteesandthemanytopicsimportantforCIEandinternationalstandardization.AccordingtotheminutesforexampleTAG14notedtobeabletocommentonreportsduringdevelopmentoftheliaisonorganizationCIEratherthanjustseeingfinaloutput.HoweverTAG14notedthattheseCIEdocumentsarenotgenerallyavailabletoTAG14members.ISO/IECDirectivesandtwootherkindsofdocumentscomparedtoCoP2014BeforetheCoP2014Ihaveexchangedmanydocuments,forexamplebetweenCIETC'sandthecommitteeISO/IECJTC1/SC28"OfficeSystems".AccordingtoISOrulesthe"internal"CIEdocumentsremain"internal"ISOdocuments.Inaddition,about300"internal"ISOdocumentsandsome"internal"CIEdocuments(arrangedbyDr.Schanda)become"public"until2014attheISO/SCITwebsite(NewnameISO/TAG14since2015).Someofthesedocumentsarestill"public"andadownloadispossiblewithoutapassword.TheCIECoP2014isalargestepinharmonizationofstandardizationbecausethisdocumentistoahighdegreesimilartotheISO/IECDirectives,Part1(2016).However,therearetwootherkindsofimportantISO/IECdocuments.InmyviewtheydonotexistwithintheCIE.Thereareareabout15ISO/IEC"StandingDocuments"fortherealworkandaccessofISOdocuments,forexampleofthesecretaries,liaisonandcommitteemembers.

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Thereisusually"openaccess"toallISOdocumentsforliaisonpersonsofthetwoISOgroupswithaliaison.Thisallowstoshareappropriateinformation.Inaddition,therearetechnicalISOdocumentsoffileformats.Forexample,theISOdocumentattheURLhttp://www.iso.org/iso/how-to-write-standards.pdfspecifiesinsection8about"PreferredFileFormats":ISOacceptsdocumentsinallversionsofMSWordformats.ISOprefersdrawingsas:DWGorDXFfiles,VectorAIandvectorEPS.IagreetoastatementoftheDirectorofCIEDivision8,Dr.Hung,thatthe"ViennaAgreement"(forCIE-ISO-CENharmonizationofstandardization)isnotmentionedinCoP2014.IagreethatanexchangeofdocumentsviaaLiaisonCIE-ISOas"internal"documentisnotdefinedbecauseofthemissingCIEprocedures(comparedtotheISO/IECproceduresSD12"DocumentAccess"andSD14"Liaisons").ItseemstomethatthismaybeonereasonthatarequestofanISOLiaisoncommitteefortheISOdistributionofan"internal"CIEdocumentfailedin2016.InthiscaseandaccordingtoISOrulesthe"internal"CIEdocumentstillremains"internal"inISO.InthiscasetheCIEinterpretationof"internal"seemstobedifferentcomparedtoISO.Clarificationofthispointforfuturedevelopmentsmaybeofinterest.Forexample,theaboveISOTAG14wishtocommentonCIEreportsduringthedevelopmentneedssometransferof“internal”CIEdocuments.ItismyunderstandingoftheISOrulesthattherequestofaNationalBodyforadocumentdistributionshallbeusuallydonebythesecretaryoftheTCwithintwoweeks.TheremaybenotasimilarrulewithintheCoP2014.Therefore,arequestofaNationalRepresentativeinaCIEdivisionfordistributiontotheCIEmembersseemsnotnecessarybecauseofmissingCIErules.TheTechnicalManageroftheCIECB,Dr.Zwick,hasaskedinJune2016for“editorial”figuresforthefinaleditingofthedraftTC1-81report.TheCIEviewof“editorial”seemstobedifferentcomparedtotheISOviewof“editorial”forISOdrawings.ForsomeoftheproblemsandsolutionsseetheTC1-81reportofthisCIEDiv.1meeting.ConclusionsBasedontheinterpretationoftheCoP2014anditseemsnowmoredifficultforaLiaisonpersontotransferinformationfromtheCIEtoISOcomparedtothetimebefore2014.AtleasttwootherkindsofISOdocumentsmaybeconsideredforfutureimprovedCIEworktoharmonizeCIEandISOstandardization.ThetwokindsofmissingCIEdocumentsmaybesimilartothedocuments"ISO/IECSD"and"PreferredfileFormat,Drawings".Therefore,itisproposedthatadditionalCIEdocumentsmaydescribeproceduresforexampleforLiaisonspersonsandforanefficientCIEdocumentdevelopmentwithdrawingsinvectorgraphictoimprovetheoutputqualityofCIEdocuments.

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LiaisonReportL1-06ISO/TC130GraphicTechnology

LiaisonOrganisation:ISOTC130GraphicArtsLiaison:Dr.DannyC.RichDescriptionofactivities:ISOTC130helditsspringmeetinginBerlin,German,23-27May2016andthefallmeetinginSanJose,USA10-16September2016.ThefallmeetingincludesaplenarysessionandIwillincluderelevantactionsandadvancesfromISOTC130inafutureupdatetothisreport.ISO12637-1Graphictechnology—Vocabulary--Part1:FundamentaltermsISO12637-2Graphictechnology—Vocabulary--Part2:PrepresstermsISO12637-3Graphictechnology—Vocabulary--Part3:PrintingtermsISO12637-4Graphictechnology—Vocabulary--Part4:PostpresstermsThisseriesofterminologystandardisbeingconvertedintoelectronicformattobeincludedtheISOelectronicvocabulary,similartotheCIEeILV.Thefirststepistocombineallfourpartsintoasingledocument.Thistaskiscurrentlyinprocess.ISO17972-1Graphictechnology—Colourdataexchangeformat(CxFx)Part1:RelationshiptoCxF3Thisstandardhasbeenpublishedin2015.Thisisaveryflexibleandextensible(basedonXML)fileformatfortheexchangeofcolourandcolourproductiondata.ISO17972-4,Graphictechnology—Colourdataexchangeformat(CxF/x)—Part4:Spotcolourcharacterisationdata(CxF/X-4)Thestandardhasbeenpublishedinsummerof2015.ThisstandardisaimedatuniqueblendsofpigmentsthatproducespecialcoloursthatcannotbeachievedthroughnormalprocessprintingISO12641-1,Graphictechnology–Prepressdigitaldataexchange–ColourtargetsforinputscannercalibrationThisstandardhaspassedallballotsandwaspublishedinthespringof2016.SO12641-2,Graphictechnology—Prepressdigitaldataexchange—AdvancedtargetsforscannercalibrationCurrentlyanewprojectaworkingdraftisoutforreview.Thisextendsthepreviousstandardbyaddingfeaturesforspectraldataandfortheuseofcalibratedtargets.ISO17972-2,Graphictechnology—Colourdataexchangeformat(CxF/x)—Part2:ScannertargetdataThisstandardhaspassedallballotsandwaspublishedinthespringof2016.ISO17972-3,Graphictechnology—Colourdataexchangeformat(CxF/x)—Part3:Outputtargetdata.Thisstandardhaspassedballotandwaspublishedinthespringof2016.ISO20654,GraphicTechnology—SpotcolourtonevalueThisnewworkitemhasdemonstratedthatthespacingoftonesinahalftonescaleforprintinginksthatarenotprocessprintscanbebetterdescribedusingametricbasedonthemathematicsofCIELAB(cuberootofX/Xn,Y/YnandZ/Zn)thanonopticaldensity.Thisisespeciallyimportantfor

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spotcolorsthatarecommerciallyimportantandproducedusingmixturesofpigmentswhereasnormalprocessprimaryinksaregenerallysinglepigmentinks.ThisstandardiscurrentlyinballotattheFDISstage.ISO/DIS13655,Graphictechnology--SpectralmeasurementandcolorimetriccomputationforgraphicartsimagesThisstandard,underrevision,describesthemethodsformakingcolourmeasurementsofprintandvisualdisplayunitsusedinthegraphicreproductionworkflow.IthasbeenrevisedtocomeintoalignmentwiththerecommendationofCIEPublication15,includingrecommendingthewiderspectralrange(380nm–780nm)andnarrowbandwidth(5nm).ADISballotwasissuedandcompletedinthespringanddiscussedinBerlin.Therewerealargenumberofcomments,mainlyeditorial,sothedocumenthasbeenrevisedandisscheduledforasecondDISballotinSeptember.ISO/CD20677,Imagetechnologycolourmanagement—Extensionstoarchitecture,profileformat,anddatastructure.TheCDballotisinprocessandshouldbecompletedinSeptember.ThisisanextensiontothetraditionalICCarchitectureforcolourmanagementthataddsmanynewfeatures,basedonspectraldata.ItisknownasICCMAXRespectfullysubmitted,

Dr.DannyC.Rich

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LiaisonReportL1-07ISO/IEC/JTC1/SC28OfficeEquipmentReporttoCIEDivision1(VisionandColour)PreparedbyHirohisaYaguchi,2016-09-09ISO/IEC/JTC1/SC28(OfficeEquipment)(Bluetextindicatedtheinformationalreadyappearedinthe2015liaisonreport)

1.ISO/IEC17823Colourterminologyforofficecolourequipment

ThisInternationalStandardprovidesdefinitionsforcolourtermsusedwithofficeequipment,inparticularforusewithcolourscanningandprintingdevicesthathavedigitalimagingcapabilities,includingmulti-functiondevices.

ISO/IEC17823isnotintendedtoreplacetermsanddefinitionspublishedindocumentsoruserinterfacesissuedorcreatedbymanufacturers.

ISpublishedon2015-09-15.

2.Automaticidentificationofcolourresourcesusingcloudtechnology

TheobjectiveofthisPWIistoenableofficeuserstoobtainofficeequipmentmanufacturersintendedcolourreproductionanytimeanywhere.

ThenameofthisPWIudatedtotwoPWIs,‘AutomatedOfficeColourManagement’and‘OfficeColourOntologies’.ThePWIdraftwillbeavailableatthenextWG5meetinginDecember2016.

3.LiaisonapointmentwithCIEDivision1

SC28appreciatesProfessorHirohisaYaguchiforhisserviceasliaisontoCIE/Div.1.SC28thankshimforsharinghisexpertiseinthepastyears.

SC28apointedAssociateProfessorYokoMizokamiasLisiontoCIECIE/Div.1attheSC28PortlandPlenaryinJune2016.

4.Officeviewingenvironments-userinterfacechromaticadaptation

ISO/IECTR21565projectinitiated.ThisTechnicalReportprovidesoverviewofofficeviewingenvironmentandcolourcharacterizationguidelineforusewithofficeequipment,inparticularforusewithcolourprintingdevicesthathavedigitalimagingcapabilities,includingmulti-functiondevices.DTRwillbeavailableinJune2017.

5.Nextmeeting

SC28/WG5meetingplannedin,London,UKon05-06December,2016London,UKon15-16June,2017

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LiaisonReportL1-09ISO/TC159/WG2ErgonomicsISOTC159WG2isdevelopingatechnicalreportthatwillbeacollectionofusefuldatafordesigningfortheelderlyandthedisabled.Thisincludesalotofvisiondataamongotherhumanabilitiesdata,andshouldbeinterestedbyCIEDiv1also.Theworkisplannedtofinishbynextspring.Similarworksforaccessibilityarebeingcarriedoutinothersub-committeesofTC159,SC4andSC5wherelegiblefontsizeandcolourcombinationwillbediscussedrespectively.KenSagawa2ndSeptember2016