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ANSI/INCITS/ISO/IEC 21000-18-2009 信息技术.多媒体框架(动态图像专家组(MPEG)-21).第18部分:数字项数据流

作者:标准资料网 时间:2024-05-26 08:26:16  浏览:8109   来源:标准资料网
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【英文标准名称】:Informationtechnology-Multimediaframework(MPEG-21)-Part18:DigitalItemStreaming
【原文标准名称】:信息技术.多媒体框架(动态图像专家组(MPEG)-21).第18部分:数字项数据流
【标准号】:ANSI/INCITS/ISO/IEC21000-18-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:访问;适应;适配层;代码表示;计算机制图;数据处理;定义;数字的;数字数据;编码;(数据)格式;图像处理;信息交换;信息技术;项;方法学;MPEG;多媒体;注册;使用者权限;语义学;句法
【英文主题词】:Access;Adaptation;Adaptationlayers;Codedrepresentation;Computergraphics;Dataprocessing;Definitions;Digital;Digitaldata;Encoding;Formats;Imageprocessing;Informationinterchange;Informationtechnology;Item;Methodologies;MPEG;Multimedia;Registration;Rightsofusers;Semantics;Syntax
【摘要】:ISO/IEC21000-18:2007Informationtechnology-Multimediaframework(MPEG-21)-Part18:DigitalItemStreamingISO/IEC21000-18:2007specifiestoolsforDigitalItemStreaming.ThefirsttoolistheBitstreamBindingLanguage,whichdescribeshowDigitalItems(comprisingtheDigitalItemDeclaration,metadataandresources)canbemappedtodeliverychannelssuchasMPEG-2TransportStreamsortheReal-timeTransportProtocol.
【中国标准分类号】:L70
【国际标准分类号】:35_040
【页数】:
【正文语种】:英语


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Product Code:SAE AMS7717
Title:Nickel-Iron Alloy, Magnetic, Sheet and Strip, 50Ni - 50Fe, Annealed, Forming Grade
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers a magnetically soft nickel-iron alloy in the form of sheet and strip.Product Code:SAE ARP5029
Title:Measurement Procedures for Strobe Anticollision Lights
Issuing Committee:A-20b Exterior Lighting Committee
Scope:This SAE Recommended Practice (ARP) provides the user with standardized guidelines for the measurement of effective intensity of strobe anticollision lights for aircraft in the laboratory, in maintenance facilities, and in the field. A common source of traceability for calibration of the measurement systems, compensation for known causes of variation in light output, and recommendations which minimize sources of errors and uncertainties are included in this document. Estimates of uncertainty and error sources for each class of measurement are discussed.

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