A two-stage feature extraction for hyperspectral image data classification.
Guey-Shya ChenLi-Wei KoBor-Chen KuoShu-Chuan ShihPublished in: IGARSS (2004)
Keyphrases
- hyperspectral
- image data
- feature extraction
- hyperspectral data
- hyperspectral images
- pixel classification
- hyperspectral image classification
- multispectral
- remote sensing
- infrared
- band selection
- hyperspectral imagery
- land cover classification
- image classification
- hyperspectral imaging
- feature vectors
- feature space
- hyperspectral remote sensing
- pattern recognition
- support vector machine svm
- image processing
- feature selection
- target detection
- spectral bands
- classification accuracy
- information content
- dimension reduction
- satellite images
- dimensionality reduction
- feature set
- principal component analysis
- remote sensing images
- spectral data
- frequency domain
- machine learning
- support vector
- training set
- random projections
- supervised classification
- discriminant analysis
- linear discriminant analysis
- neural network
- spectral resolution
- data streams
- high resolution