Dr. Erwin Lim (center in green), alumnus of the College of Dentistry, sharing his expertise in photography with the participants of the 2013 deBlur photo contest. The seminar was held on August 17, 2013, in CDU, North Reclamation, Mandaue City.

deBlur is an annual photo contest sponsored by the Cebu Doctors' University Alumni Association (CDUAA) in cooperation with Cebu Doctors' University (CDU) during the CDU Week celebration. This is a non-profit activity which aims to deliver to all alumni across the globe a vivid reflection of CDU in one of the major events of the academic year – The Cebu Doctors' University Week.