Facial expression recognition based on two-dimensional discriminant locality preserving projections.
Ruicong ZhiQiuqi RuanPublished in: Neurocomputing (2008)
Keyphrases
- facial expression recognition
- locality preserving projections
- face recognition
- facial expressions
- dimensionality reduction
- local binary pattern
- principal component analysis
- human faces
- feature extraction
- three dimensional
- linear discriminant analysis
- manifold learning
- human computer interaction
- facial images
- recognition rate
- discriminant analysis
- face images
- texture classification
- face databases
- sparse representation
- facial features
- face detection
- sparse coding
- subspace learning
- subspace methods
- computer vision
- dimension reduction
- data sets
- multiresolution
- high dimensional
- image processing