Sen-ching Samson Cheung received his Ph.D. degree from the University of California, Berkeley in 2002. He is currently a Professor in Electrical and Computer Engineering with the University of Kentucky. He is also an Adjunct Professor in Electrical and Computer Engineering with the University of California, Davis. Before joining UKY in 2004, he was a Computer Scientist with the Lawrence Livermore National Laboratory, Scientific Data Mining Group. He is a Fellow of IEEE and a Senior Member of ACM. He was the Chair of the Multimedia Systems and Applications Technical Committee (MSA-TC) of the IEEE Circuits and Systems Society, between 2019 and 2021. He is/was an Associate Editor of IEEE TRANSACTIONS OF IMAGE PROCESSING, IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY, IEEE TRANSACTIONS OF MULTIMEDIA, IEEE OPEN ACCESS JOURNAL ON CIRCUITS AND SYSTEMS, and Signal Processing: Image Communications.