N.Durgarao, J.Thrisul Kumar , M.Kranthi Kumar, E.T.Praveen. “NOVEL DCT CO-EFFICIENTS BASED OBJECT AND FACE RECOGNITION ”. International Journal of Advanced Science and Technology, Vol. 29, no. 5s, Apr. 2020, pp. 883 -88, http://sersc.org/journals/index.php/IJAST/article/view/7796.