Goyani, Mahesh M, and Narendra Patel. “Recognition of Facial Expressions Using Local Mean Binary Pattern”. ELCVIA Electronic Letters on Computer Vision and Image Analysis 16, no. 1 (July 2, 2017): 54–67. Accessed June 3, 2025. https://elcvia.cvc.uab.cat/article/view/v16-n1-goyani.