Latent sparse transfer subspace learning for cross-corpus facial expression recognition.
Wenjing ZhangPeng SongDongliang ChenWeijian ZhangPublished in: Digit. Signal Process. (2021)
Keyphrases
- facial expression recognition
- subspace learning
- sparse representation
- face recognition
- sparse coding
- facial expressions
- dimensionality reduction
- expression recognition
- human computer interaction
- manifold learning
- data representation
- high dimensional
- feature extraction
- principal component analysis
- facial images
- human faces
- image classification
- local binary pattern
- low dimensional
- active appearance models
- natural images
- facial features
- image patches
- face detection
- unsupervised learning
- learning algorithm
- discriminant analysis
- face images
- video sequences
- singular value decomposition
- feature space
- signal processing
- multiscale
- image data
- semi supervised