Clustering-Aid Sparse Representation Classification.
Liangkun XuWenbo XuYifei DangXiaolin WangPublished in: ICCC (2019)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- unsupervised learning
- high dimensional data
- image patches
- compressive sensing
- random projections
- clustering algorithm
- face recognition
- pattern recognition
- regularized least squares
- joint optimization
- decision trees
- clustering method
- feature selection
- high dimensionality
- image representation
- machine learning
- compressed sensing
- sparse reconstruction
- support vector machine
- feature vectors
- feature space
- support vector
- data sets
- feature extraction
- sparse codes
- natural images
- data clustering
- text classification
- signal processing
- image features
- data mining