Sparse Representation Classification via Screening for Graphs.
Cencheng ShenLi ChenYuexiao DongCarey E. PriebePublished in: CoRR (2019)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- face recognition
- image representation
- sparse reconstruction
- compressive sensing
- support vector
- text classification
- random projections
- compressed sensing
- signal processing
- feature extraction
- image patches
- sparse approximations
- feature space
- support vector machine
- joint optimization
- unsupervised learning
- dimensionality reduction
- high dimensional data
- pattern recognition
- decision trees
- machine learning
- neural network
- image set classification
- regularized least squares
- dimension reduction
- bag of words
- principal component analysis
- supervised learning
- feature vectors
- data analysis
- data mining