【英文标准名称】:Helical-scancompresseddigitalvideocassettesystemusing6,35mmmagnetictape-FormatD-7-Part2:Compressionformat
【原文标准名称】:使用6.35mm磁带螺旋扫描压缩数字视频盒式系统.格式D-7.第2部分:压缩格式
【标准号】:IEC62071-2-2005
【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】:数据结构;螺旋扫描记录(法);数字的;盒式录象带;压缩;娱乐电子学;数据;结构;调制;记录系统;数字录制技术;视频记录;接口(数据处理);尺寸;盒式磁带;磁带记录;规范(验收);电气工程
【英文主题词】:Cassettes;Cassettes(magnetictapes);Compression;Data;Datacompression;Datastructures;Digital;Digitalrecordingtechnique;Electricalengineering;Entertainmentelectronics;Formats;Helicalscanrecording;Interfaces;Interfaces(dataprocessing);Magnetictaperecordings;Magnetictapes;Modulation;Recording;Recordingequipment;Recordingsystems;Specification(approval);Structure;Systems;Videocassettes;Videorecording
【摘要】:ThispartofIEC62071definestheDV-baseddatastructurefortheinterfaceofdigitalaudio,subcodedataandcompressedvideowiththefollowingparameters:525/60system-4:1:1imagesamplingstructure,25Mb/sdatarate;525/60system-4:2:2imagesamplingstructure,50Mb/sdatarate;625/50system-4:1:1imagesamplingstructure,25Mb/sdatarate;625/50system-4:2:2imagesamplingstructure,50Mb/sdatarate.ThisstandarddoesnotdefinetheDVcompliantdatastructureforinterface,ofdigitalaudio,subcodedataandcompressedvideowiththefollowingparameters:625/50system-4:2:0imagesamplingstructure,25Mb/sdatarateThecompressionalgorithmandtheDIFstructureconformtotheDVdatastructureasdefinedinIEC61834.DifferencesbetweentheDV-baseddatastructuredefinedinthisstandardandIEC61834areshowninAnnexA.
【中国标准分类号】:M71
【国际标准分类号】:33_160_40
【页数】:74P.;A4
【正文语种】:英语