T/ZJAF 13.5-2023 Public video resources Part 5: Image information annotation requirements

Scope

Scope: Applicable to the information marking of videos and images in public video resources, and other video resources can also refer to this application for reference; Main technical content: This document specifies the principles of image information marking for public video resources, the classification of marking information, fixed marking requirements, variable marking requirements, and marking methods. 1. Marking principles: a) The marking information should be concise and unambiguous; b) All fixed marking information should be fully displayed; c) Variable marking information should be able to be displayed as needed, and can be moved as needed on the current-level platform, and it is preferable to be scalable; d) Social video resources accessed by public video resources should be marked in accordance with the requirements of this document. 2. Marking information is divided into fixed marking information and variable marking information: a) Fixed marking information is expressed in text, and the displayed content includes but is not limited to camera location information, time information, and fixed display of jurisdiction information. Camera information can be set to display as needed; b) Variable marking information is expressed in one or more ways such as text, vector graphics, and graphic symbols, and displays camera extension information, data signature, watermark information, and other information as needed; c) Jurisdiction information can be marked using both fixed and variable marking methods; and in multi-level networked applications, the fixed jurisdiction information should remain unchanged, while the variable jurisdiction information can be changed as needed. 3. Marking methods specify the location settings for marking in videos or image frames.

Development Information

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