Visual Surveillance Study by Using Absolute Difference Motion DetectionAuthor(s): J. Salai Thillai Thilagam*, P. J. Indhira Kumar, R. Monish, and R. Pavan Kumar
Video means moving objects and surveillance refers to observation and analyzation on a certain thing for safety and business purposes. The motivating points for the video surveillance camera usages are safety, law and order crime control concerns. Cameras which do surveillance of moving objects are utilised in retail shops, public market places, organized banks and automatic money collecting machines. Nowadays, researches experience continuous developments in surveillance newtworks. The reason behind is the unstable incidents that are happening all around the world. Hence, there is a need of a novel smart system for surveillance governing intelligently that captures data in real time, transmits, processes and understands the information related to those monitored. Hence, these systems ensure high level of challengeable security at remote usually crowded public places. Since video cameras are available at good price in the market, hence video surveillance systems have become more popular. Video surveillance plays vital role in security systems.