ISO/IEC 30137-4:2021

This document establishes requirements for the annotation of humans, human faces and other body parts, and arbitrary objects appearing in imagery. It specifies the following:

— metadata to be inserted in a video stream;

— encoding of full and partial spatial and temporal ground truth information for:

— objects present in a video, and

— objects absent in a video;

— procedures for different annotation of known and unknown subjects.

This document does not specify:

— encoding of video data.