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.