Crime warning system using image and sound processing

This paper presents a surveillance system which alerts when controversy or an intruder is detected by using CCTV. The system takes advantage of sound signal processing to identify fighting and image processing to detect an intruder, then will notify and sent a signal to the system administer when an event occurs. The result shows that the energy of sound signal during fighting is higher than when in normal situation and the change pixel is increased when there is an intruder. According to the result, this concept is applied to CCTV system in order to avoid human fatigue leading to the error to work quality after working with the monitor for long hours.