ISO/IEC 14496-2-2004 信息技术.音频-可视对象的编码.第2部分:可视
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【英文标准名称】:Informationtechnology-Codingofaudio-visualobjects-Part2:Visual
【原文标准名称】:信息技术.音频-可视对象的编码.第2部分:可视
【标准号】:ISO/IEC14496-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC29
【标准类型】:()
【标准水平】:()
【中文主题词】:信息技术;数据处理;代码表示;定义;多媒体;信息交换;计算机制图;尺寸;视觉的;声信号;编码(数据转换);图像处理;编码;视频信号
【英文主题词】:Acousticsignals;Codedrepresentation;Coding(dataconversion);Computergraphics;Dataprocessing;Definitions;Encoding;Formats;Imageprocessing;Informationinterchange;Informationtechnology;Multimedia;Videosignals;Visual
【摘要】:ThispartofISO/IEC14496specifiesthecodedrepresentationofpictureinformationintheformofnaturalorsyntheticvisualobjectslikevideosequencesofrectangularorarbitrarilyshapedpictures,moving2Dmeshes,animated3Dfaceandbodymodelsandtextureforsyntheticobjects.Thecodedrepresentationallowsforcontentbasedaccessfordigitalstoragemedia,digitalvideocommunicationandotherapplications.ISO/IEC14496specifiesalsothedecodingprocessoftheaforementionedcodedrepresentation.Therepresentationsupportsconstantbitratetransmission,variablebitratetransmission,robusttransmission,contentbasedrandomaccess(includingnormalrandomaccess),objectbasedscalabledecoding(includingnormalscalabledecoding),objectbasedbitstreamediting,aswellasspecialfunctionssuchasfastforwardplayback,fastreverseplayback,slowmotion,pauseandstillpictures.Syntheticobjectsandcodingofspecial2D/3Dmeshes,texture,andanimationparametersareprovidedforusewithdownloadablemodelstoexploitmixedmediaandthebandwidthimprovementassociatedwithremotemanipulationofsuchmodels.ISO/IEC14496isintendedtoallowsomelevelofinteroperabilitywithISO/IEC11172-2:1993,ISO/IEC13818-2:2000andITU-TRecommendationH.263.
【中国标准分类号】:L81
【国际标准分类号】:35_040
【页数】:726P.;A4
【正文语种】:英语
【原文标准名称】:信息技术.音频-可视对象的编码.第2部分:可视
【标准号】:ISO/IEC14496-2-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC29
【标准类型】:()
【标准水平】:()
【中文主题词】:信息技术;数据处理;代码表示;定义;多媒体;信息交换;计算机制图;尺寸;视觉的;声信号;编码(数据转换);图像处理;编码;视频信号
【英文主题词】:Acousticsignals;Codedrepresentation;Coding(dataconversion);Computergraphics;Dataprocessing;Definitions;Encoding;Formats;Imageprocessing;Informationinterchange;Informationtechnology;Multimedia;Videosignals;Visual
【摘要】:ThispartofISO/IEC14496specifiesthecodedrepresentationofpictureinformationintheformofnaturalorsyntheticvisualobjectslikevideosequencesofrectangularorarbitrarilyshapedpictures,moving2Dmeshes,animated3Dfaceandbodymodelsandtextureforsyntheticobjects.Thecodedrepresentationallowsforcontentbasedaccessfordigitalstoragemedia,digitalvideocommunicationandotherapplications.ISO/IEC14496specifiesalsothedecodingprocessoftheaforementionedcodedrepresentation.Therepresentationsupportsconstantbitratetransmission,variablebitratetransmission,robusttransmission,contentbasedrandomaccess(includingnormalrandomaccess),objectbasedscalabledecoding(includingnormalscalabledecoding),objectbasedbitstreamediting,aswellasspecialfunctionssuchasfastforwardplayback,fastreverseplayback,slowmotion,pauseandstillpictures.Syntheticobjectsandcodingofspecial2D/3Dmeshes,texture,andanimationparametersareprovidedforusewithdownloadablemodelstoexploitmixedmediaandthebandwidthimprovementassociatedwithremotemanipulationofsuchmodels.ISO/IEC14496isintendedtoallowsomelevelofinteroperabilitywithISO/IEC11172-2:1993,ISO/IEC13818-2:2000andITU-TRecommendationH.263.
【中国标准分类号】:L81
【国际标准分类号】:35_040
【页数】:726P.;A4
【正文语种】:英语
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