3rd International Conference on Digital Signal Processing (ICDSP 2019) will be held in Jeju Island, Korea, from Saturday, February 23, to Monday, February 25, 2019. It is mainly organised by International Academy of Computing Technology (IACT). The symposium will provide the world’s leading scientists and researchers related to Digital Signal Processing with the best chances for scientific and technological exchange. Jeju Island, the largest island off the coast of the Korean peninsula, is often referred to as “the Hawaii of Korea” for its tropical weather and volcanic nature which is great place for conference. We cordially invite you to participate in the ICDSP 2019, which will be performed in this mysterious island and we look forward to seeing you in Jeju Islan.