Computer-aided surveillance systems comprised of computer hardware and software that analyze, collate and display images and data from a variety of sources in the nature of video cameras, digital cameras, radar, sonar or forward looking infra red devices, point of sale terminals, employee time clock systems, employee access control systems, photo-electric beams, proximity sensors, access control systems that generate a digital data stream, electronic article surveillance systems, radio frequency identification systems, ultra-wideband sensing systems, and position sensors