Weighted biased linear discriminant analysis for misalignment-robust facial expression recognition.
Haibin YanMarcelo H. AngAun Neow PooPublished in: ICRA (2011)
Keyphrases
- facial expression recognition
- linear discriminant analysis
- face recognition
- feature extraction
- facial expressions
- discriminant analysis
- gabor features
- dimension reduction
- principal component analysis
- human computer interaction
- dimensionality reduction
- human faces
- local binary pattern
- expression recognition
- feature space
- recognition rate
- feature analysis
- support vector machine svm
- null space
- scatter matrix
- face detection
- face images
- pattern recognition
- support vector
- high dimensional data
- facial images
- computer vision
- sparse representation
- independent component analysis
- gabor filters
- image data
- classification accuracy
- moving objects
- head motion