Semisupervised Dimensionality Reduction With Pairwise Constraints for Hyperspectral Image Classification.
Shiguo ChenDaoqiang ZhangPublished in: IEEE Geosci. Remote. Sens. Lett. (2011)
Keyphrases
- pairwise constraints
- semi supervised
- hyperspectral image classification
- dimensionality reduction
- active learning
- semi supervised clustering
- labeled data
- metric learning
- semi supervised learning
- unlabeled data
- hyperspectral images
- unsupervised learning
- high dimensional data
- principal component analysis
- supervised learning
- low dimensional
- hyperspectral
- data representation
- pairwise
- data points
- high dimensional
- feature extraction
- high dimensionality
- random projections
- euclidean distance
- linear discriminant analysis
- principal components
- feature selection
- learning algorithm
- input space
- data sets
- pattern recognition
- machine learning
- training set
- feature space
- dimension reduction
- svm classifier
- text categorization
- co occurrence
- nearest neighbor
- feature vectors
- learning process