1.
Luo B, Zhu J, Yang T, Zhao S, Hu C, Zhao X, et al. Learning Deep Hierarchical Features with Spatial Regularization for One-Class Facial Expression Recognition. AAAI [Internet]. 2023 Jun. 26 [cited 2026 May 13];37(5):6065-73. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/25749