Ke Xiong
Institute of Information Science, Beijing Jiaotong University, Beijing, China
China

Ke Xiong received his BS degree in computer science from Beijing Jiaotong University (BJTU) (formerly knows as Northern Jiaotong University (NJTU)), Beijing, China, in June 2004. He is currently working toward the PhD with the Institute of Information Science (IIS), School of Computer and Information Technology, BJTU, Beijing, China. His research interests include multimedia communication and processing, QoS guarantee in IP networks, network performance analysis, next-generation Internet, and digital signal processing.

Yu Zhang
Institute of Information Science, Beijing Jiaotong University, Beijing, China
China

Yu Zhang received his B.S. degree in computer science from Beijing Jiaotong University (formerly knows as Northern Jiaotong University), Beijing, China, in June 2004. He is currently working toward the Ph.D. degree at the Institute of Information Science, School of Computer and Information Technology, Beijing Jiaotong University, Beijing, China.
His research interests include digital signal processing, multimedia communication & processing and compressed sensing.

Zheng-ding Qiu
Institute of Information Science, Beijing Jiaotong University, Beijing, China
China

Zheng-ding Qiu recieved B.S. degree in Communication Engineering in 1967, and M.S. degree in Digital Signal Processing in 1981 from Northern Jiaotong University, Beijing respectively.
During 1967 to 1978, he was a communication engineer at LiuZhou Railway Bureau. Since 1981, he worked at Institute of Information Science, Northern Jiaotong University, where he became a lecturer in 1983, an associate professor in 1987 and a full professor in 1991. He was an oversea research scholar at Commputer Science Department of Pittsburgh University, USA, and joined in the program of parallel processing in signal processing. During 1999 to 2000, he was an visiting research fellow at Electronic Engineering Lab of Kent University, UK, and engaged in image prosessing and biometrics processing program.
From 1993 to 2001, professor Qiu undertook program “Research and Implement of Multimedia Conferences Terminal and System” which is one of Chinese Hi-tech projects and program “the Research and Implement of Multimedia Service Platform over IP network” which is a sub-project of Chinese National Nineth Five-year key projects.
His reserach field includes digital signal processing, multimedia communication and processing and parallel processing. He is currently a fellowship of Chinese Institute of Communications, a senior member of Chinese Institute of Electronics and Railway respectively.

Dong-mei Sun
Institute of Information Science, Beijing Jiaotong University, Beijing, China
China

Dong-mei Sun received her Ph.D. degree in Digital Signal Processing from Beijing Jiaotong University in 2003. She is now an associate professor at Institute of Information Science, Beijing Jiaotong University, China.
Currently Mrs. Sun 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.
Her research interests include biometric technology, image analysis, pattern recognition, information security and signal processing.

Ya-juan Qin
School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing, China
China

Ya-juan Qin received her B.S. and M.S. degrees in Radio Technology from the University of Electronic Science and Technology of China (formerly known as Chengdu Institute of Radio Engineering) in 1985 and 1988, respectively, and Ph.D. degree in communication engineering from Beijing University of Posts and Telecommunications in 2003. From January.2002 to April 2002, she was a research associate at CRL, Japan. In 2004, she joined School of Electronics and Information Engineering, Beijing Jiaotong University (formerly known as Northern Jiaotong University), where she is now an associate professor. She has published more than 40 research papers.
Her research interests are in the areas of computer networks, next generation Internet and wireless communications.