3-D Shearlet Transform Based Feature Extraction for Improved Joint Sparse Representation HSI Classification.
Mariem ZaoualiSonia BouzidiEzzeddine ZagroubaPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2018)
Keyphrases
- sparse representation
- feature extraction
- image classification
- dictionary learning
- face recognition
- feature representation
- sparse coding
- joint optimization
- feature vectors
- support vector machine svm
- compressive sensing
- pattern recognition
- dimensionality reduction
- image representation
- compressed sensing
- feature selection
- feature space
- support vector machine
- bag of words
- image patches
- image processing
- principal component analysis
- high dimensional data
- feature set
- sparse reconstruction
- data sets
- negative matrix factorization
- sparse approximations
- dimension reduction
- signal processing
- image features
- decision trees
- machine learning
- test images
- higher order
- random projections
- image segmentation
- feature analysis
- sparse coefficients
- neural network