Comment on "Facial expression recognition based on two-dimensional discriminant locality preserving projections" [Neurocomputing 71 (2008) 1730-1734].
Zilan HuPublished in: Neurocomputing (2009)
Keyphrases
- locality preserving projections
- facial expression recognition
- face recognition
- facial expressions
- local binary pattern
- dimensionality reduction
- three dimensional
- human faces
- linear discriminant analysis
- feature extraction
- facial images
- principal component analysis
- discriminant analysis
- manifold learning
- face images
- human computer interaction
- recognition rate
- subspace learning
- subspace methods
- computer vision
- texture classification
- sparse representation
- face databases
- sparse coding
- facial features
- feature vectors
- riemannian manifolds
- user interface