Cross-datasets facial expression recognition via distance metric learning and teacher-student model.
Hao MengFei YuanYang TianTianhao YanPublished in: Multim. Tools Appl. (2022)
Keyphrases
- facial expression recognition
- student model
- distance metric learning
- facial expressions
- distance metric
- intelligent tutoring systems
- metric learning
- image classification
- human computer interaction
- tutoring system
- learning styles
- face recognition
- gender classification
- feature extraction
- local binary pattern
- semi supervised
- semidefinite programming
- facial images
- nonlinear dimensionality reduction
- learning process
- facial features
- human faces
- euclidean distance
- concept maps
- face images
- distance measure
- image retrieval
- preprocessing
- face detection
- image processing