Unsupervised Multi-Level Feature Extraction for Improvement of Hyperspectral Classification.
Qiaoqiao SunXuefeng LiuSalah BourennanePublished in: Remote. Sens. (2021)
Keyphrases
- hyperspectral
- feature extraction
- hyperspectral data
- hyperspectral images
- hyperspectral image classification
- pixel classification
- remote sensing
- image classification
- feature vectors
- support vector machine svm
- multispectral
- feature space
- infrared
- hyperspectral imagery
- dimension reduction
- supervised learning
- target detection
- feature set
- image processing
- land cover classification
- pattern recognition
- spectral bands
- spatial resolution
- feature selection
- hyperspectral imaging
- support vector machine
- image data
- unsupervised learning
- wavelet transform
- classification accuracy
- machine learning
- satellite images
- principal component analysis
- support vector
- hyperspectral remote sensing
- frequency domain
- low dimensional
- dimensionality reduction
- natural language processing
- image analysis
- training set