Sparse representation based undersampled face recognition with shared prototype-auxiliary dictionaries.
Xiao MaWenjing ZhuangYuelong LiJufu FengPublished in: Neurocomputing (2017)
Keyphrases
- sparse representation
- face recognition
- dictionary learning
- subspace learning
- sparse coding
- face images
- image classification
- recognition rate
- recognition accuracy
- discriminant analysis
- high dimensional data
- image representation
- principal component analysis
- dimensionality reduction
- image patches
- feature extraction
- database
- local binary pattern
- manifold learning
- face identification
- face verification
- pattern recognition
- face detection
- facial images
- object recognition
- compressive sensing
- pose variations
- face recognition algorithms
- robust face recognition
- linear discriminant analysis
- human faces
- facial expressions
- data analysis
- decision trees
- computer vision
- data sets