The 2013 18th International Conference on Digital Signal Processing (DSP 2013), organised in cooperation with the IEEE and EURASIP, will be held in July 1-3, 2013 on the Aegean island of Santorini, Greece. It is the longest in existence Conference in the area of DSP and belongs to a series of events, which commenced in London in 1968 and continued to Florence, Nicosia, Limassol, Santorini, Cardiff and Corfu. The last meeting took place in Corfu, Greece in July 2011. DSP2013 addresses the theory and application of filtering, coding, transmitting, estimating, detecting, analysing, recognising, synthesising, recording, and reproducing signals by means of digital devices or techniques. The term "signal" includes audio, video, speech, image, communication, geophysical, sonar, radar, medical, musical, and other signals. The program will include presentations of novel research theories / applications / results in lecture, poster and plenary sessions. A significant number of Special Sessions organised by internationally recognised experts in the area, will be incorporated.