This part of GA/T 922 specifies the face image data requirements and facial image record format of the face recognition application for security and protection systems.
This part is applicable to the face image acquisition and storage of face recognition application for security and protection systems as well as the face image data exchange between face recognition applications.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 2261.1-2003 Classification and Codes of Basic Personal Information - Part 1: Codes for Sexual Distinction of Human
GB/T 7408-2005 Data Elements and Interchange Formats - Information Interchange - Representation of Dates and Times
GA/T 893-2010 Terms for Biometric Recognition in Security and Protection Systems
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GA/T 893-2010 and the following apply.
3.1
eye distance
the distance between centers of two eyes in face image, represented in number of pixels
3.2
facial image record
consisting of record header and facial record data
GA/T 922.2-2011 The following standards are cited：
