Sparse representation based hyperspectral imagery classification via expanded dictionary.
Lin HeWeitong RuanYuanqing LiPublished in: WHISPERS (2012)
Keyphrases
- hyperspectral imagery
- hyperspectral data
- classification algorithm
- sparse representation
- hyperspectral images
- hyperspectral
- feature vectors
- image classification
- dictionary learning
- remote sensing
- support vector machine
- multispectral
- training set
- support vector
- pattern recognition
- classification accuracy
- knn
- machine learning
- target detection
- feature extraction
- feature space
- spatial resolution
- training samples
- sparse coding
- svm classifier
- class labels
- high resolution
- training data
- feature selection