Comparative Study of Intrinsic Dimensionality Estimation and Dimension Reduction Techniques on Hyperspectral Images Using K-NN Classifier.
Mahdi HasanlouFarhad SamadzadeganPublished in: IEEE Geosci. Remote. Sens. Lett. (2012)
Keyphrases
- intrinsic dimensionality
- comparative study
- knn
- hyperspectral images
- k nearest neighbour
- k nearest neighbor
- mixed data
- k nearest
- hyperspectral
- noisy data
- vector space
- support vector machine
- nearest neighbor
- dimensionality reduction
- feature selection
- nearest neighbour
- remote sensing
- distance function
- similarity search
- text classification
- probability density
- training data
- feature space
- decision trees
- feature set
- support vector
- training set
- neural network
- low dimensional
- singular values
- high dimensional data
- probabilistic neural network
- multispectral images
- input data
- learning algorithm