本文件规定: -用于面部图像数据的表示的通用可扩展数据交换格式:基于ASN.1中的可扩展规范的标记二进制数据格式和基于XML模式定义的文本数据格式，两者都能够保存相同的信息； -数据记录内容的示例； -数据采集中的特定应用要求、建议和最佳实践；和 -适用于本文件的一致性测试断言和一致性测试程序。

This document specifies:
- generic extensible data interchange formats for the representation of face image data: A tagged binary data format based on an extensible specification in ASN.1 and a textual data format based on an XML schema definition that are both capable of holding the same information;
- examples of data record contents;
- application specific requirements, recommendations, and best practices in data acquisition; and
- conformance test assertions and conformance test procedures applicable to this document.