HDR-Introduction

HDRIntroduction1HDR-HighDynamicRangeBT.2020(UHDTV)DCI-P3(DigitalCinema)BT.709(HDTV)乐徒时尚户外(PQ,SMPTEST2084)+Metadata(SMPTEST2086)&BT.2020colorspaceThecurrentDisplayDevicecanperform1000+nit(CRThas100nit).CurrentTVstandardonlycover100nit(BT709standard).HDRistechnologywhichcandisplaybrighterwhitesanddeeperblacks,andmoredetailsinbothend.2乐徒时尚户外圣弗来肯拓普工厂直营正品低价RenderingDistributionProd/Post-prodSMPTE,ITU-R,ARIBMPEG,ITU-T,JCT-VCHDMI,CEABDADVB,ATSC,ARIB,ETSIBDABDABDAHDRStandardOrganizations乐徒时尚户外(SDR)TVScalable:mechanismformappingHDRcontentondisplayswithwiderangeofbrightness/gamutNameStatusBackwardsCompatible*Scalable*CommentSMPTE2084/86FinishedNoNoDefinesEOTF,metadataSMPTE2094Draft,inprogressNoNoContent-dependentmetadataHEVCv2AddedSMPTE2084/86tospecificationNoNoAVCAddedSMPTE2084/86tospecificationNoNoBDAFinishedNoNoMandatory:SMPTE2084/2086Optional:DolbyVision,PhilipsHDRHDRStandards乐徒时尚户外(staticmetadata)-Finished,HDMI2.1(dynamicmetadata)-OngoingDolbyVisionFinishedYesYesAddedtoBDAasoptionalPhilipsTechnicalproposalfinishedYesYesAddedtoBDAasoptionalTechnicolorUnclearLimited,viacolormanagementTeamupwithPhilipsontheHDRdevelopmentBBCHLGYesNoBBC’sandNHK’selegantsolutionARIBSTD-B67Yes-DVBUHDPhase2inprogress.2017/2018.Must-ATSCATSC3.0,targettobecompletedby2016.No-4乐徒时尚户外圣弗来肯拓普工厂直营正品低价HDRformatssupportedbyUltraHDBlu-rayBDMVHDR(HDR10)TheBDMVHDRformatischaracterizedbythefollowingproperties:BDMVHDRvideostreamisanHEVCvideostream(10bit,YCbCr4:2:0).colorprimaries:BT.2020withnon-constantluminanceEOTF(Electro-OpticalTransferFunction):SMPTE2084Metadata:SMPTE2086(Masteringdisplaycolorvolume)metadata,MaximumContentLightLevel(MaxCLL),andMaximumFrame-AverageLightLevel(MaxFALL)DolbyVisionTheDolbyVisionvideostreamiscomposedofaBDMVHDRvideostreamandaDolbyVisionenhancementlayervideo乐徒时尚户外colorprimaries:BT.2020withnon-constantluminanceEOTF(Electro-OpticalTransferFunction):SMPTE2084Bitdepth:12bit(combinationofBDMVHDRvideostreamandDolbyVisionenhancementlayer)Enhancementlayervideostream:1920x1080resolution,sameframeratewiththeBDMVHDRvideostream,100MbpsorlowertogetherwiththeBDMVHDRvideostreamPhilipsHDRThePhilipsHDRvideostreamisaBDMVHDRvideostreamwithPhilipsHDRSEImessages.ThePhilipsHDRSEImessagesisametadatatocontroldown-conversionofthedynamicrangeoftheBDMVHDRvideostreamtoadynamicrangeoftheconnecteddisplay.5乐徒时尚户外圣弗来肯拓普工厂直营正品低价HDRonHDMI2.0aTVSource:Capabilitydiscovery(EDID)WhatEOTF(s)doestheSinksupport?(CEA-861.3table8)SourceTV:Parametertransmission(InfoFrame)Isthecontent“HDRcontent”?(CEA-861.3type0x07)乐徒时尚户外)WhatistheSink’sdesiredmaxluminance–i.e.whatistheSink’speakdisplayluminance?(CEA-861.3table7)WhatistheSink’sdesiredmaxframe-averageluminance–i.e.whatistheSink’smaxluminanceofthefulldisplayarea,foroptimalcontentrendering?(CEA-861.3table7)WhatistheSink’sdesiredminluminance–i.e.whatistheSink’smindisplayluminance?(CEA-861.3table7)WhatstaticmetadatadoestheSinksupport?(CEA-861.3table9)Note:HDRsupportisindependentofresolution(HD,FHD,UHD)0x07)WhatEOTFshouldbeusedtodisplaythecontent(e.g.SMPTE2084)?(CEA-861.3table3)Whatisthecolourvolumeofthemasteringdisplayused(SMPTE2086)?(CEA-861.3table5)Whatistheactualcontentluminance?(CEA-861.3table5)•MaxlevelforanypixelPeakluminance--occurringinaparticularareaofaparticularframe•Highestper-frameaveragelevel--Typicallymuchlowerthanpeakluminance,e.g.400nitsvs.4knitspeak乐徒时尚户外圣弗来肯拓普工厂直营正品低价ColorSpaceSupportMax.BitDepthColorSub-SamplingEOTFMetadataCurrentHDTVBT.7098bit4:2:0Gammafunction2.2NAHDR10vs.DolbyVision乐徒时尚户外:0SMPTE2084StaticMetadata:SMPTE2086DolbyVisionBT.202012bit4:2:0SMPTE2084DynamicMetadata&Additionalenhancementlayer7乐徒时尚户外圣弗来肯拓普工厂直营正品低价10100100010000HDR(ST2084)10-bit0.0005to10,000cd/m2SDRathigher(10-bit)precisioncd/m2)100cd/m2100cdHSHDREOTF(Electro-OpticalTransferFunction)乐徒时尚户外(ccodelevelsfoot-roomexcursionnewcodelevelsfordarkerpixels0.1cd/m223516641190.0005cd/m2newcodelevelsforbrighterpixelsd/m2510head-roomexcursionHDRSDR94010,000cd/m21023more(denser)codelevelsforSDRrange8乐徒时尚户外圣弗来肯拓普工厂直营正品低价DolbyVisionHDRsignallayers乐徒时尚户外’EDDolbyVision10/12YUV422UHD/HD10/8bitYUV420DolbyVision