Spectral-Spatial Feature Extraction for HSI Classification Based on Supervised Hypergraph and Sample Expanded CNN.
Yi KongXuesong WangYuhu ChengPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2018)
Keyphrases
- feature extraction
- pattern classification
- pattern recognition
- image classification
- support vector machine svm
- feature selection
- supervised learning
- dimension reduction
- feature vectors
- hyperspectral images
- supervised classification
- preprocessing
- feature space
- classification accuracy
- feature set
- hyperspectral imagery
- unsupervised learning
- classification method
- machine learning
- feature extraction and classification
- cellular neural networks
- hyperspectral data
- spectral features
- image feature extraction
- text classification
- training set
- texture features
- learning algorithm
- image processing
- extracted features
- feature representation
- semi supervised
- spatial frequency
- kernel principal component analysis
- wavelet transform
- convolutional neural network
- face recognition
- support vector
- pairwise
- spatial information
- hyperspectral
- higher order
- dimensionality reduction
- linear discriminant analysis
- neural network