V.Rajkumar1 , Mrs. J.Nithyashri2. “Identifying the Human Age Group Using Active Appearance Model and KNN Classifier”. International Journal of Emerging Trends in Science and Technology 3, no. 06 (June 30, 2016): 4157-4162. Accessed November 23, 2024. http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1122.