Discriminant and Sparsity Based Least Squares Regression with l1 Regularization for Feature Representation.
Shuping ZhaoBob ZhangShuyi LiPublished in: ICASSP (2020)
Keyphrases
- feature representation
- mixed norm
- sparse representation
- low dimensional
- feature extraction
- high dimensional
- sparse approximation
- feature representations
- face recognition
- multi class
- principal component analysis
- feature set
- image classification
- sparse coding
- image processing
- signal processing
- dimensionality reduction
- machine learning
- neural network
- data sets
- object recognition
- texture features
- feature descriptors
- three dimensional