Facial Action Unit detection based on multi-task learning strategy for unlabeled facial images in the wild.
Ziqiao ShangBin LiuPublished in: Expert Syst. Appl. (2024)
Keyphrases
- learning strategies
- facial images
- multi task
- facial expressions
- active learning
- facial action units
- learning tasks
- facial expression recognition
- human faces
- facial actions
- face detection
- online learning
- object detection
- face recognition
- detection method
- image database
- learning problems
- transfer learning
- detection algorithm
- multi class
- active appearance models
- machine learning
- facial features
- feature selection
- unlabeled data
- supervised learning
- semi supervised learning
- unsupervised learning
- face images
- training set