Sun Dongmei: professor. Her research interests include Biometric Technology, Image Analysis, Pattern Recognition and Information Security. Currently she has been doing some projects supported by National Natural Science Foundation of China, Specialized Research Fund for the Doctoral Program of Higher Education and National Science & Technology Pillar Program. Recently she has been cooperating with Imaging Research Center at University of Cincinnati (USA) on several medical image processing and analysis projects. So far she has published over 40 research papers in the domestic and international scientific journals and conferences.