Wang, Yang, Ke Cheng, Shenghui Zhao, and Xu E. “Human Ear Image Recognition Method Using PCA and Fisherface Complementary Double Feature Extraction”. Journal of Artificial Intelligence and Technology 3, no. 1 (December 23, 2022): 18–24. Accessed April 18, 2024. https://ojs.istp-press.com/jait/article/view/146.