An extended dictionary representation approach with deep subspace learning for facial expression recognition.
Zhe SunRaymond ChiongZheng-ping HuPublished in: Neurocomputing (2018)
Keyphrases
- facial expression recognition
- subspace learning
- sparse representation
- facial expressions
- face recognition
- dimensionality reduction
- human computer interaction
- expression recognition
- facial images
- feature extraction
- principal component analysis
- data representation
- image representation
- sparse coding
- high dimensional data
- human faces
- natural images
- manifold learning
- face images
- image processing
- learning algorithm
- mean shift
- low dimensional
- user interface
- training set