Ni Rongrong, Ph.D., Professor, was born in 1976, and received her Ph.D. from Institute of Information Science at Beijing Jiaotong University in April 2005. She was promoted to associate professor in 2008, and promoted to professor in 2013. Her research interests include image processing, data hiding and digital watermarking, pattern recognition, and computer vision, etc. In 2008, she was selected in the New-Star Program of Science and Technology supported by Beijing Metropolis. In 2009, she selected into Hongguoyuan Talent Program of Beijing Jiaotong University. She is in charge of a NSFC (Natural Science Foundation of China) project and a Beijing NSF (Natural Science Foundation) project. In addition, she participates in 973，863 projects and international cooperation projects as the backbone. She has published more than 80 papers in a lot of international journals and conferences and applied 6 national patents.