Multi-threshold deep metric learning for facial expression recognition.
Wenwu YangJinyi YuTuo ChenZhenguang LiuXun WangJianbing ShenPublished in: Pattern Recognit. (2024)
Keyphrases
- facial expression recognition
- metric learning
- facial expressions
- distance metric
- human computer interaction
- multi task
- feature extraction
- dimensionality reduction
- semi supervised
- expression recognition
- pairwise
- distance function
- learning tasks
- face recognition
- human faces
- feature space
- local binary pattern
- mahalanobis metric
- facial images
- background knowledge
- facial features
- semi supervised learning
- pattern recognition