標準號：ISO/IEC 14496-4 AMD 29-2008
中文標準名稱：信息技術.視聽對象的編碼.第4部分:一致性測試.修改件29:符號音樂表達一致性
英文標準名稱：Information technology - Coding of audio-visual objects - Part 4: Conformance testing - Amendment 29: Symbolic Music Representation conformance
標準類型：L71
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：L71
國際標準分類號：35.040
適用范圍：ISO (the International Organization for Standardization) and IEC (the International ElectrotechnicalCommission) form the specialized system for worldwide standardization. National bodies that are members ofISO or IEC participate in the development of International Standards through technical committeesestablished by the respective organization to deal with particular fields of technical activity. ISO and IECtechnical committees collaborate in fields of mutual interest. Other international organizations, governmentaland non-governmental, in liaison with ISO and IEC, also take part in the work. In the field of informationtechnology, ISO and IEC have established a joint technical committee, ISO/IEC JTC 1.International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.The main task of the joint technical committee is to prepare International Standards. Draft InternationalStandards adopted by the joint technical committee are circulated to national bodies for voting. Publication asan International Standard requires approval by at least 75 % of the national bodies casting a vote.Attention is drawn to the possibility that some of the elements of this document may be the subject of patentrights. ISO and IEC shall not be held responsible for identifying any or all such patent rights.Amendment29 to ISO/IEC 14496-4:2004 was prepared by Joint Technical Committee ISO/IECJTC 1,Information technology, Subcommittee SC 29, Coding of audio, picture, multimedia and hypermediainformation.