Keyphrases
- sparse representation
- dictionary learning
- hyperspectral imagery
- hyperspectral data
- image classification
- hyperspectral images
- random projections
- sparse coding
- face recognition
- pattern recognition
- hyperspectral
- image patches
- image representation
- support vector machine
- machine learning
- feature vectors
- decision trees
- high dimensional data
- unsupervised learning
- multispectral
- object tracking
- feature space
- target detection
- training set
- support vector
- neural network
- supervised learning
- feature selection
- multispectral images
- training data
- spatial resolution
- class labels
- data sets
- dimensionality reduction