Double sparse-representation feature selection algorithm for classification.
Yonghua ZhuXuejun ZhangGuoqiu WenWei HeDebo ChengPublished in: Multim. Tools Appl. (2017)
Keyphrases
- sparse representation
- feature selection algorithms
- dictionary learning
- image classification
- feature selection
- sparse coding
- irrelevant features
- pattern recognition
- classification accuracy
- face recognition
- compressive sensing
- image representation
- feature set
- dimensionality reduction
- feature space
- image patches
- joint optimization
- signal processing
- support vector
- feature extraction
- decision trees
- high dimensionality
- data sets
- feature vectors
- text classification
- support vector machine
- negative matrix factorization
- classification models
- computer vision