Semantic multimedia-related research gains increasing attention nowadays to satisfy the needs of understanding and managing the semantics within the multimedia data, efficient and effective retrieval of semantic information, fast and secured delivery and sharing of semantic multimedia, and etc. As a workshop focusing on the state-of-the-art research regarding semantic multimedia, the ICSC-SMM'13 provides a forum for researchers to present their latest research progress, exchange brilliant ideas and thoughts, and explore new research directions. We continue seeking high quality research contributions and encouraging significant work that addresses the major challenges in the semantic multimedia domain.