GB/T 26237.5-2023 Information technology—Biometric data interchange formats—Part 5:Face image data

Scope

This document specifies:
—— The data format for recording, storing, and transmitting face image information of one or multiple photos;
—— The scene constraints when taking face images;
—— The method of taking face images;
—— The storage format of digital face images;
—— Compliance test methods, test assertions, and test procedures; including test assertions related to the structure of face image data formats (according to Class A Level 1 described in GB/T 26237.1—2022), test assertions related to the internal compliance of numerical types that may be contained in each field (according to Class A Level 2 described in GB/T 26237.1—2022), and semantic test assertions (according to Class A Level 3 described in GB/T 26237.1—2022).
This document is applicable to the recording, storage, and transmission of face image data, and provides best practices for taking face images.
The compliance test methods specified in this document are not applicable to:
—— Other feature tests of biometric products or other types of biometric product tests (such as acceptance, performance, robustness, and security tests),
—— Compliance tests for systems that do not generate data records that meet the requirements of this document.

Development Information

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