IIMSS 2011 International Symposium on Intelligent Interactive Multimedia 2011 Piraeus-Athens, Greece http://www.kesinternational.org/ 20, 21 and 22 July 2011 17 February 2011 KES-IIMSS2011 is the fourth in a series of international scientific symposia for research in the fields of intelligent interactive multimedia systems and services. The aim of the series is to provide an internationally respected forum for scientific research in the technologies and applications of intelligent interactive multimedia systems and services. The conference will take place in Piraeus-Athens, the capital and main port of Greece. Greece offers top quality tourist attractions to over 20 million international visitors every year. Athens, the capital and main point of entry to Greece, is home to ten major Universities which educate a total population of over 200,000 students. The conference will consist of keynote talks, oral and poster presentations, invited sessions and workshops, on the applications and theory of intelligent interactive multimedia systems and services and related areas. It will provide excellent opportunities for the presentation of interesting new research results and discussion.