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ISO/IEC 21000-22 (2019-08)
ISO/IEC 21000-22:2019 Information technology - Multimedia framework (MPEG-21) - Part 22: User DescriptionMore info
ISO/IEC 21000-22:2019 This document standardizes four data formats: User Description (UD), Context Description (CD), Service Description (SD), and Recommendation Description (RD). This document also specifies technologies related to loudness control and visual expression.
| Author | ISO/IEC |
|---|---|
| Editor | ISO/IEC |
| Document type | Standard |
| Format | File |
| Edition | 2.0 |
| ICS | 35.040 : Character sets and information coding 35.040.40 : Coding of audio, video, multimedia and hypermedia information |
| Number of pages | 206 |
| Replace | ISO/IEC 21000-22 AMD 1 (2018-07) ISO/IEC 21000-22 (2016-11) |
| Year | 2019 |
| Document history | ISO/IEC 21000-22 (2016-11) ISO/IEC 21000-22 AMD 1 (2018-07) |
| Country | International |
| Keyword | IEC21000;ISO/IEC 21000-22:2019 |