Sen-ching (Samson) Cheung is a professor from the Department of Electrical and Computer Engineering of University of Kentucky (UKY). He has also held visiting/consulting positions at University of California at Davis, Cisco Systems, and the University of Michigan-Shanghai Jiao Tong University Joint Institute. Before joining UKY in 2004, he was a computer scientist in the Scientific Data Mining group at Lawrence Livermore National Laboratory (LLNL). Samson received his Ph.D. from University of California, Berkeley in 2002. His work spans a number of different areas in multimedia including video copy detection, data mining, video surveillance, privacy protection, encrypted-domain signal processing, and computational multimedia for therapy. He is/has been an associated editor of IEEE Transactions on Image Processing, IEEE Transactions of Multimedia, IEEE Transactions on Information Forensics and Security, Signal Processing: Image Communications, and EURASIP Journal on Information Security. He is a senior member of both IEEE and ACM.