Gulshan Roy,Sudhanshu prakash,Ms. Indu Bhardwaj. “SURVEILLANCE SYSTEM USING ABANDONED LUGGAGE DETECTION USING VIDEO PROCESSING”. International Journal of Advanced Science and Technology, Vol. 29, no. 8s, Apr. 2020, pp. 1577 -82, http://sersc.org/journals/index.php/IJAST/article/view/12571.