ISO/IEC 14496-25-2011 信息技术.音频可视对象的编码.第25部分:三维图形压缩模型

作者:标准资料网 时间:2024-05-20 09:01:10  浏览:9074   来源:标准资料网

【英文标准名称】:Informationtechnology-Codingofaudio-visualobjects-Part25:3DGraphicsCompressionModel
【原文标准名称】:信息技术.音频可视对象的编码.第25部分:三维图形压缩模型
【标准号】:ISO/IEC14496-25-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-05-15
【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】:
【英文主题词】:Acousticsignals;Codedrepresentation;Coding(dataconversion);Computergraphics;Datacompression;Dataformats;Dataprocessing;Encoding;Formats;Functionality;Graphicdataprocessing;Imageprocessing;Informationinterchange;Informationtechnology;Interactive;MPEG;Multimedia;Tridimensional;Videosignals;3D-graphic
【摘要】:ThispartofISO/IEC14496describesamodelforconnecting3DgraphicscompressiontoolsdefinedinISO/IEC14496tographicsprimitivesdefinedinanyotherstandard,specificationorrecommendation.ThegoalofthispartofISO/IEC14496istospecifyanarchitecturalmodelabletoaccommodate?third-partyXMLbaseddescriptionsofscenegraphandgraphicsprimitiveswith?(potential)binarizationtoolsandwith?MPEG-43DgraphicscompressiontoolsspecifiedinISO/IEC14496-2,ISO/IEC14496-11andISO/IEC14496-16.Theadvantagesofsuchanapproachareontheonesidetheuseofpowerfulcompressiontoolsforgraphicsandontheothersidethegeneralityofgraphicsprimitivesrepresentation.Hence,compressiontoolsdevelopedinISO/IEC14496-2,ISO/IEC14496-11andISO/IEC14496-16wouldbeappliednotonlytothescenegraphdefinedbyISO/IEC14496-11buttoanyscenegraphdefinition.ThebitstreamsobtainedwhenusingthemodelareMP4formattedandcontainXML(orbinarizedXML)forthescenegraphandbinaryelementarystreamsforgraphicscompression(geometry,textureandanimation).
【中国标准分类号】:L71
【国际标准分类号】:35_040
【页数】:20P.;A4
【正文语种】:英语