Dr. Guodong Guo is Associate Professor in the Department of Computer Science and Electrical Engineering at West Virginia University, USA. He is also the Director and Founder of the Computer Vision Laboratory (CVL) at WVU, and affiliated with the Center for Identification Technology Research (CITeR), a unique national Biometric Research Center funded by the NSF. Dr. Harry Wechsler is Professor of Computer Science at George Mason University (GMU) in Fairfax, VA, USA. He has been active in biometrics, face recognition, forensics and evidence analysis, smart identity and information management, contents-based image retrieval (CBIR), and cyber security, biomedical image processing, image analysis and understanding, data mining, machine learning and pattern recognition, with research funding from ARL, DARPA, DOD / TSWG, FBI, and NSF. He is an IEEE Fellow and an IAPR Fellow.