Combining filtered dictionary representation based deep subspace filter learning with a discriminative classification criterion for facial expression recognition.
Zhe SunHehao ZhangSuwei MaZhengping HuPublished in: Artif. Intell. Rev. (2022)
Keyphrases
- facial expression recognition
- feature extraction
- unsupervised learning
- pattern recognition
- discriminative learning
- feature space
- classification accuracy
- learning algorithm
- feature selection
- expression classification
- expression recognition
- decision trees
- machine learning
- feature set
- high dimensional data
- data sets
- facial expressions
- video sequences
- human computer interaction
- facial images
- face recognition