Academic Qualification: Ph.D. in Science, Peking University (1988) Teaching Area SIGNALS & SYSTEMS DIGITAL IMAGE PROCESSING Working Experience Peking University: Teaching assistant (1978), lecturer (1982), Associate Professor (1989). Visiting Scholar, Computer Vision Group in Artificial Intelligence Lab at EECS. University of Michigan, Ann Arbor, MI. USA (1989). Research Associate, Institute for Advanced Computer Studies, University of Maryland, Collage Park, MA. USA (1990). ExperVision Inc.(San Jose, CA, USA) Researcher (1991), Senior Researcher (1992), Director of Engineering Department (1994,). CEON Corporation.(Redwood city, CA, USA) Senior Software Engineer(1995), Project lead (1996). SARATOGA Systems, Inc.(Campbell, CA, USA) Senior Software Engineer(2000), Principal Engineer(2001).