标准摘要
[中文适用范围]： 规定了客观方法的测量项目、测量方法和测量条件、测量数据的处理和获取信息的呈现，以客观评估音视频通信的端到端质量 [外文原描述]： specifies items to be measured by objective methods, methods of measurement together with measuring conditions, processing of the measured data and presentation of acquired information for objective assessment of end-to-end quality of audio-video communication systems over digital networks. The measurements are supposed to be conducted in a double-ended and a full reference. The systems are assumed to have electrical interface channels at the input and at the output of audio-video signals for objective assessment.
英文名称Multimedia systems and equipment - Quality assessment - Audio-video communication systems