Collaborative discriminative multi-metric learning for facial expression recognition in video.
Haibin YanPublished in: Pattern Recognit. (2018)
Keyphrases
- facial expression recognition
- metric learning
- semi supervised
- facial expressions
- feature extraction
- distance metric
- distance metric learning
- video sequences
- pairwise
- human computer interaction
- dynamic textures
- expression recognition
- distance function
- multi task
- facial actions
- dimensionality reduction
- face recognition
- learning tasks
- supervised learning
- local binary pattern
- semi supervised learning
- facial images
- unsupervised learning
- feature space
- facial features
- labeled data
- knn
- human faces
- data sets
- distance measure
- learning algorithm