Cognitive facial expression recognition with constrained dimensionality reduction.
Yaxin SunGuihua WenPublished in: Neurocomputing (2017)
Keyphrases
- facial expression recognition
- dimensionality reduction
- feature extraction
- facial expressions
- human computer interaction
- expression recognition
- facial expression analysis
- expression classification
- feature point tracking
- face recognition
- high dimensional data
- low dimensional
- principal component analysis
- high dimensional
- linear discriminant analysis
- facial feature extraction
- person independent
- pattern recognition
- manifold learning
- data points
- facial features
- facial images
- local binary pattern
- active appearance models
- facial image analysis
- human faces
- feature selection
- pose invariant
- recognizing facial expressions
- subspace learning
- user interface
- feature space
- image processing
- multiresolution
- object recognition
- facial action units
- computer vision
- artificial intelligence