Joint and Discriminative Dictionary Learning for Facial Expression Recognition.
Sriram KumarBehnaz GhoraaniAndreas E. SavakisPublished in: IMAWM (2016)
Keyphrases
- facial expression recognition
- dictionary learning
- sparse codes
- object category recognition
- sparse representation
- sparse coding
- facial expressions
- feature extraction
- human computer interaction
- face recognition
- image super resolution
- expression recognition
- discriminative dictionary
- human faces
- image classification
- facial images
- unsupervised learning
- facial features
- local binary pattern
- semi supervised
- natural images
- linear combination
- pattern recognition
- video sequences
- feature selection
- image representation
- signal processing