Bing Han received a B.Eng. degree in automatic control, an M.Sc. degree in signal and information processing, and a Ph.D. degree in pattern recognition and intelligence systems from Xidian University, Xi'an, China, in 2001, 2004, and 2007, respectively. She is currently a Professor of signal and information processing at Xidian University. Her research interests include pattern recognition, computer vision, and aurora image and video analysis.