Dr. YingLi Tian gave an Invited Keynote Speech at the 6th International Conference on Computer Graphics, Image and Visualization (CGIV09), held in Tianjin, China, from August 11 to 14, 2009. Dr. Tian’s speech was titled “Digital Video Analytics and Intelligent Event Based Surveillance.” She also visited Tianjin University, Tsinghua University, Beihuang University, North China University of Technology, and the Chinese Academy of Sciences.