Publication: Accepted (Registered and Presented) papers will be collected in the conference proceedings by SPIE, which will be included in SPIE Digital Library and submitted for Scopus, Ei Compendex, etc, to ensure maximum awareness of the Proceedings. Sponsor: ICDIP 2019 is co-sponsored by Sun Yat-Sen University, East China Normal University and International Association of Computer Science and Information Technology, and technically assisted by many universities and institutes. Keynote Speakers: Prof. Jenq-Neng Hwang, IEEE Fellow, University of Washington, USA; Prof. Josiane Zerubia, IEEE Fellow, INRIA, France; Prof. Xudong Jiang, Nanyang Technological University, Singapore; Prof. Yuri Rzhanov, University of New Hampshire, United States; Prof. Christine Fernandez-Maloigne, University of Poitiers, France; Assoc. Prof. Krzysztof Koszela, Poznan University of Life Sciences, Poland; Honorary Chair: Dr. Yongqi Xue, Academician of Chinese Academy of Sciences, Shanghai Institute of Technical Physics of the Chinese Academy of Science, China; International Advisory Committee: Prof. Josiane Zerubia, IEEE fellow, INRIA, France; Prof. Jón Atli Benediktsson, University of Iceland, Iceland; Venue: Sun Yat-Sen University