ISO/IEC 21000-22:2019
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Information technology — Multimedia framework (MPEG-21) — Part 22: User Description
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
26-09-2022
English
13-08-2019
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.
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