1Introduction Facial action analysis(FAA)focuses on detecting facial movements,particularly facial action units(AUs).FAA tasks,including AU detection,AU intensity estimation,and pain estimation,are crucial for underst...1Introduction Facial action analysis(FAA)focuses on detecting facial movements,particularly facial action units(AUs).FAA tasks,including AU detection,AU intensity estimation,and pain estimation,are crucial for understanding emotions and physical conditions.A major challenge in FAA is the insufficiency of labeled data,hindering the performance and generalization of FAA models.展开更多
基金supported by the National Natural Science Foundation of China(Grant Nos.U2336213,62176248).
文摘1Introduction Facial action analysis(FAA)focuses on detecting facial movements,particularly facial action units(AUs).FAA tasks,including AU detection,AU intensity estimation,and pain estimation,are crucial for understanding emotions and physical conditions.A major challenge in FAA is the insufficiency of labeled data,hindering the performance and generalization of FAA models.