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1、1080p1080pistheshorthandidentificationforasetofHDTVhigh-definitionvideomodesthatarecharacterizedby1080horizontallinesofverticalresolutionandprogressivescan,meaningunlikethe1080idisplaystandard,theimageisnotinterlaced.Thetermusuallyassumesawidescreenaspectratioof16:9,implyingaresolut
2、ionof1,920pixelswideby1,080high.Thisresolutionissimilartothatof2Kdigitalcinematechnology.Theframeratecanbeeitherimpliedbythecontextorspecifiedaftertheletter'p1,suchas1080p30,meaning30progressiveframespersecond.1080p,sometimesreferredtoinmarketingmaterialsasFullHD,typicallyreferstoth
3、ecapabilitytoaccept1080psignalanddisplayitwithnativeresolutionofatleast1080lines,aswellasthecapabilitytoupscalelower-resolutionmaterialto1080p.TheHDready1080plogoprogrambyDIGITALEUROPErequiresthatcertifiedTVsetssupport1080p24,1080p50,and1080p60formats,andfeatureanativeresolutionofat
4、least1920x1080pixels,amongotherrequirements.Productionandbroadcastingstandards1080pHDTV1080pThefilmmakingindustryhasembraced1080p24(i.e.1080pdisplayedat24framespersecond)asadigitalmasteringformatinbothnative24pformandin24PsFform.1080p24hasbecomeanestablishedproductionstandardfordigi
5、talcinematographyandthereisplentyofequipmentcapableofcapturingandprocessing1080p24signals.Thismaybethefirstuniversalvideostandardwhichtranscendscontinentalboundaries,anareapreviouslyreservedfor24-framefilm.Forlivebroadcastapplications,ahigh-definitionprogressivescanformatoperatingat
6、1080pat50or60framespersecondiscurrentlybeingevaluatedasafuturestandardformovingpictureacquisition.EBUhasbeenendorsing1080p50asafuture-proofproductionformatbecauseitimprovesresolutionandrequiresnodeinterlacing,allowsbroadcastingofstandard1080i25and720p50signalalongside1080p50eveninth
7、ecurrentinfrastructure,andiscompatiblewithDCIdistributionformats.1080p50/p60productionformatwillrequireawholenewrangeofstudioequipmentincludingcameras,storageandeditingsystems,andcontributionlinks(suchasDual-linkHD-SDIand3G-SDI)asithasdoubledthedatarateofcurrent50or60fieldsinterlace
8、d1920x1080from1.485
