ISO 16684-4, Graphic technology – Extensible metadata platform (XMP) specification – Use of XMP for semantic units

This document:

  • introduces the concept of the semantic unit (SI);
  • provides requirements and guidance on how to define the target resource(s) in an SU by adopting "target" syntax from the Web Annotation Model;
  • provides requirements and guidance on the extensible metadata platform (XMP) serialization syntaxes for SU.

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