IEC 62071-1-2005 使用6.35mm磁带的螺旋扫描压缩数字视频盒式系统.格式D-7.第1部分:VTR规范
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【英文标准名称】:Helical-scancompresseddigitalvideocassettesystemusing6,35mmmagnetictape-FormatD-7-Part1:VTRspecifications
【原文标准名称】:使用6.35mm磁带的螺旋扫描压缩数字视频盒式系统.格式D-7.第1部分:VTR规范
【标准号】:IEC62071-1-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;规范(验收);磁带记录;盒式磁带;接口(数据处理);螺旋扫描记录(法);数字的;调制;盒式录象带;记录系统;数字录制技术;视频记录;娱乐电子学;数据;结构
【英文主题词】:Cassettes;Cassettes(magnetictapes);Data;Digital;Digitalrecordingtechnique;Electricalengineering;Entertainmentelectronics;Formats;Helicalscanrecording;Interfaces;Interfaces(dataprocessing);Magnetictaperecordings;Modulation;Recording;Recordingequipment;Recordingsystems;Specification(approval);Structure;Systems;Videocassettes;Videorecording
【摘要】:ThispartofIEC62071specifiesthecontent,formatandrecordingmethodofthedatablockscontainingvideo,audio,andassociateddatawhichformthehelicalrecordson6,35mmtapecontainedincassettesasspecifiedinSMPTE307M.Inaddition,thisstandardspecifiesthecontent,format,andrecordingmethodforlongitudinalcueandcontroltracks.Onevideochannelandtwoindependentaudiochannelsarerecordedinthedigitalformatfor25Mb/sVTRsandonevideochannelandfourindependentaudiochannelsfor50Mb/sVTRs.Eachofthesechannelsisdesignedtobecapableofindependentediting.Thevideochannelrecordsandreproducesacomponenttelevisionsignalinthe525-linesystemwithaframefrequencyof29,97Hz(hereinafterreferredtoasthe525/60system)andthe625-linesystemwithaframefrequencyof25,00Hz(hereinafterreferredtoasthe625/50system).Priortorecording,thedigitalsignalisbecompressedtoaDV-based25Mb/sbitstreamwith4:1:1samplingoraDV-based50Mb/sbitstreamwith4:2:2sampling.ThestandardincludestheprocessrequiredtodecodetheDV-based25Mb/sbitstreamand50Mb/sbitstreamintooutputvideo,audio,anddata.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:98P.;A4
【正文语种】:英语
【原文标准名称】:使用6.35mm磁带的螺旋扫描压缩数字视频盒式系统.格式D-7.第1部分:VTR规范
【标准号】:IEC62071-1-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC100
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;规范(验收);磁带记录;盒式磁带;接口(数据处理);螺旋扫描记录(法);数字的;调制;盒式录象带;记录系统;数字录制技术;视频记录;娱乐电子学;数据;结构
【英文主题词】:Cassettes;Cassettes(magnetictapes);Data;Digital;Digitalrecordingtechnique;Electricalengineering;Entertainmentelectronics;Formats;Helicalscanrecording;Interfaces;Interfaces(dataprocessing);Magnetictaperecordings;Modulation;Recording;Recordingequipment;Recordingsystems;Specification(approval);Structure;Systems;Videocassettes;Videorecording
【摘要】:ThispartofIEC62071specifiesthecontent,formatandrecordingmethodofthedatablockscontainingvideo,audio,andassociateddatawhichformthehelicalrecordson6,35mmtapecontainedincassettesasspecifiedinSMPTE307M.Inaddition,thisstandardspecifiesthecontent,format,andrecordingmethodforlongitudinalcueandcontroltracks.Onevideochannelandtwoindependentaudiochannelsarerecordedinthedigitalformatfor25Mb/sVTRsandonevideochannelandfourindependentaudiochannelsfor50Mb/sVTRs.Eachofthesechannelsisdesignedtobecapableofindependentediting.Thevideochannelrecordsandreproducesacomponenttelevisionsignalinthe525-linesystemwithaframefrequencyof29,97Hz(hereinafterreferredtoasthe525/60system)andthe625-linesystemwithaframefrequencyof25,00Hz(hereinafterreferredtoasthe625/50system).Priortorecording,thedigitalsignalisbecompressedtoaDV-based25Mb/sbitstreamwith4:1:1samplingoraDV-based50Mb/sbitstreamwith4:2:2sampling.ThestandardincludestheprocessrequiredtodecodetheDV-based25Mb/sbitstreamand50Mb/sbitstreamintooutputvideo,audio,anddata.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:98P.;A4
【正文语种】:英语
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