Exploiting label consistency in structured sparse representation for classification.
Yan HuangYuhui QuanTao LiuYong XuPublished in: Neural Comput. Appl. (2019)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- face recognition
- decision trees
- machine learning
- dimensionality reduction
- regularized least squares
- random projections
- compressed sensing
- multi label
- sparse codes
- class labels
- compressive sensing
- sparse reconstruction
- feature selection
- unsupervised learning
- dimension reduction
- supervised learning
- training set
- pattern recognition
- support vector
- feature extraction
- signal processing
- image patches
- high resolution
- feature vectors
- feature space
- piecewise smooth