• National Taipei University of Technology, Taipei, Taiwan (2006-Present)

Associate Professor: Department of Electrical Engineering

• National Taipei University of Technology, Taipei, Taiwan (2000-2006)

Assistant Professor: Department of Electrical Engineering

• Sharp Laboratories of America, Huntington Beach, CA, US (1999-2000)

Member of Technical Staff: Department of Digital Video

• AT&T Labs - Research, Murray Hill, NJ, US (Internship 1996)

Member of Technical Staff: Speech & Image Processing Services Research Lab

• National Taiwan University, Taipei, Taiwan (1992-1993)

Teaching Assistant: Department of Electrical Engineering