Jiuzhen Liang, born in November,1968. He received his Bs.(1991), Ms.(1996) and PhD(2001) degree in Mathematics from Daqing Institute of Petroleum, in Mathematics from Harbin Institute Technology, in Computer Science from Beihang University, respectively. He now is working with Department of Computer Science, Changzhou University. His research interests include Computer Vision, Image Processing and Pattern Recognition. He has published 200 papers in journals and proceedings. As a post doctor, he visited CMP in Czech Technical University from January 2007 to December 2007.