This book is a continuation of our previous volumes on Innovations in Defence Support Systems. This book includes a sample of recent advances in intelligent monitoring. The contributions include:     ·         Data fusion in modern surveillance ·         Distributed intelligent surveillance systems modeling for performance evaluation ·         Incremental learning on trajectory clustering ·         Pedestrian speed profiles from video sequence ·         System-wide tracking of individuals ·         A scalable approach based on normality components for intelligent surveillance ·         Distributed camera overlap estimation ·         Multi-robot team for environmental monitoring   The book is directed to the security experts, engineers, scientists, students and professors who are interested in intelligent monitoring.