Weighted joint sparse representation-based classification method for robust alignment-free face recognition.
Bo SunFeng XuGuoyan ZhouJun HeFeng-Xiang GePublished in: J. Electronic Imaging (2015)
Keyphrases
- classification method
- face recognition
- classification algorithm
- sparse representation
- k nearest neighbor
- support vector machine svm
- support vector machine
- classification scheme
- knn
- robust face recognition
- text classification
- subspace learning
- face images
- kernel principal component analysis
- discriminant analysis
- selected features
- real world
- databases
- sparse coding
- linear discriminant analysis
- dictionary learning
- illumination variations
- human faces
- active learning
- computer vision
- sparse representation based classification