西安交通大学多模态生物特征数据库是一个比较完整的生物特征数据库，命名为XJTU。此数据库由西安交通大学电信学院自动化控制研究所研制。这是在张新曼教授的带领下，在西安交通大学全校范围内开展的一项生物特征采集工作。这个生物特征数据库的样本来自102名志愿者，每个志愿者都收集了相关的生物特征，如指纹、面部、声音和掌纹等。世界各地的研究人员都可以免费使用，想要使用的研究人员可以将姓名、单位和邮箱发送到邮箱：xiongqi@stu.xjtu.edu.cn。

    The multi-modal biometric database of Xi'an Jiaotong University is a relatively complete biometric database named MultiModal-database-XJTU. It is made by the Institute of Automation Control, School of Telecommunications, Xi'an Jiaotong University. Under the leadership of Professor Zhang Xinman, it is a biometric collection work carried out in the whole campus of Xi'an Jiaotong University. The  samples of  this biometric database were collected from 102 volunteers. For each volunteer, some kinds of biometrics ,such as  fingerprint, face, voice and palmprint were collected. These biometric classifications are stored in a folder as human biometric information.   Researchers around   the   world   can use it for free and get the    download   addresses   of  multi-modal biometric   database   by   sending their names, units and   mailbox to the mailbox:xiongqi@stu.xjtu.edu.cn.