Cross-Database Facial Expression Recognition via Unsupervised Domain Adaptive Dictionary Learning.
Keyu YanWenming ZhengZhen CuiYuan ZongPublished in: ICONIP (2) (2016)
Keyphrases
- facial expression recognition
- dictionary learning
- facial expressions
- sparse representation
- sparse coding
- expression recognition
- image super resolution
- expression classification
- human computer interaction
- image classification
- face recognition
- signal processing
- data sets
- facial features
- feature extraction
- face images
- unsupervised learning
- semi supervised
- multiresolution
- moving objects
- multiscale
- decision trees