Rani S, Tejaswi V, Rohitha B, Akhil B. Pre filtering techniques for face recognition based on edge detection algorithm. IJET [Internet]. 2017 Dec. 21 [cited 2024 Apr. 27];7(1.1):213-8. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/9469