19 1 obtained a bachelor's degree from the University of Science and Technology of China, 1996 obtained a master's degree from the University of Rochester in the United States, and obtained a doctorate from the Massachusetts Institute of Technology (MIT). Professor, Department of Information Engineering, Chinese University of Hong Kong; 2005-2007 Director of Visual Computing Group of Microsoft Research Asia; From June 5, 2008 to February 2008, he was the director and researcher of multimedia integration technology research office of Shenzhen Institute of Advanced Technology.