Deep subspace learning for expression recognition driven by a two-phase representation classifier.
Zhe SunRaymond ChiongZhengping HuShufang LiPublished in: Signal Image Video Process. (2020)
Keyphrases
- subspace learning
- expression recognition
- dimensionality reduction
- facial expression recognition
- face recognition
- facial expressions
- learning algorithm
- data representation
- training data
- semi supervised
- decision trees
- low dimensional
- face identification
- sparse representation
- image representation
- pairwise
- support vector
- natural images
- sparse coding
- face images
- feature space
- pattern recognition