【英文标准名称】:Helical-scancompresseddigitalvideocassettesystemusing6,35mmmagnetictape-FormatD-12-Part2:Compressionformat(IEC62447-2:2007);TextinEnglish
【原文标准名称】:宽6,35mm磁带用螺旋扫描压缩数字视频盒式系统.D-12格式.第2部分:压缩格式(IEC62447-2:2007)
【标准号】:DINIEC62447-2-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:盒式(磁带);控制;数据块;数据压缩;数据格式;数据布置;数字录制技术;编码;英语;娱乐电子学;(数据)格式;螺旋扫描记录(法);磁带记录;MPEG;参数;记录系统;规范(验收);测试条件;盒式录象带;视频记录;视频信号
【英文主题词】:Cassettes(magnetictapes);Control;Datablocks;Datacompression;Dataformats;Datalayout;Digitalrecordingtechnique;Encoding;Englishlanguage;Entertainmentelectronics;Formats;Helicalscanrecording;Magnetictaperecordings;MPEG;Parameters;Recordingsystems;Specification(approval);Testingconditions;Videocassettes;Videorecording;Videosignals
【摘要】:ThispartofIEC62247definesthedatastructurefortheinterfaceofDY-baseddigitalaudio,subcodedata,andcompressedvideoat100Mb/s.ThisstandarddefinestheprocessesrequiredtodecodetheDV-baseddatastructureintoeightchannelsofAES-3digitalaudioat48kHz,subcodedata,andhigh-definitionvideoat1080/60i,1080/50i,and720/60p.Thefollowinghigh-definitionvideoparametersareusedinthisstandard:1080/60isystemInputvideoformat:1920×1080imagesamplingstructure,59,94Hzfieldrate,interlaceformat.Compressedvideodatarate:100Mb/s.1080/50isystemInputvideoformat:1920×1080imagesamplingstructure,50Hzfieldrate,interlaceformat.Compressedvideodatarate:100Mb/s.720/60psystemInputvideoformat:1280×720imagesamplingstructure,59,94Hzframerate,progressiveformat.Compressedvideodatarate:100Mb/s.Inthisstandard,the60Hzsystemnomenclaturereferstoboth1080/60iand720/60psystems;whereasthe50Hzsystemrefersonlytothe1080/50isystem.Thenomenclature1080-linesystemreferstoboth1080/60iand1080/50isystems,whilethe720-linesystemrefersonlytothe720/60psystem.
【中国标准分类号】:M70
【国际标准分类号】:33_160_40
【页数】:69P.;A4
【正文语种】:英语