Hyperspectral Intrinsic Dimensionality Estimation With Nearest-Neighbor Distance Ratios.
Rob HeylenPaul ScheundersPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2013)
Keyphrases
- intrinsic dimensionality
- hyperspectral
- nearest neighbor
- hyperspectral images
- distance function
- remote sensing
- vector space
- infrared
- multispectral
- noisy data
- dimensionality reduction
- high dimensional
- hyperspectral data
- hyperspectral imagery
- image data
- hyperspectral remote sensing
- distance measure
- target detection
- probability density
- information content
- high dimensional data
- satellite images
- knn
- low dimensional
- change detection
- spectral resolution
- least squares
- multispectral images
- data streams
- high quality
- learning algorithm
- signal subspace
- machine learning