Minal Y. Barhate, Manoj Eknath Patil. “Design and Implementation of Facial Expressions Recognition Based on LBP &Amp; DRLBP With CNN”. Mathematical Statistician and Engineering Applications 71, no. 4 (December 31, 2022): 9772–9783. Accessed May 4, 2024. https://www.philstat.org/index.php/MSEA/article/view/1781.