Multi-threshold Deep Metric Learning for Facial Expression Recognition.
Wenwu YangJinyi YuTuo ChenZhenguang LiuXun WangJianbing ShenPublished in: CoRR (2024)
Keyphrases
- facial expression recognition
- metric learning
- facial expressions
- distance metric
- human computer interaction
- expression recognition
- semi supervised
- pairwise
- multi task
- learning tasks
- face recognition
- dimensionality reduction
- facial images
- human faces
- mahalanobis metric
- distance function
- semi supervised learning
- feature space
- background knowledge
- local binary pattern
- feature extraction
- video sequences
- transfer learning
- high dimensional
- multiscale
- computer vision
- data sets