NEN - NPR-IEC/TR 62251
Multimedia systems and equipment - Quality assessment - Audi-video communication systems
| Organization: | NEN |
| Publication Date: | 1 July 2004 |
| Status: | active |
| Page Count: | 48 |
| ICS Code (Multimedia systems and teleconferencing equipment): | 33.160.60 |
scope:
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.
Document History