minutes of the 1st meeting of the kwak termfiles.cie.co.at/890_d1 minutes prague 2016.pdf ·...
TRANSCRIPT
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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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22
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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23
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
47
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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
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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