Extraction of stellar spectra from dense fields in hyperspectral muse data cubes using non-negative matrix factorization.
Ines MeganemYannick DevilleShahram HosseiniHervé CarfantanMoussa Sofiane KarouiPublished in: WHISPERS (2011)
Keyphrases
- hyperspectral
- data cube
- hyperspectral images
- remote sensing
- multispectral
- multi dimensional
- hyperspectral data
- infrared
- range sum queries
- hyperspectral imagery
- data warehouse
- spatial resolution
- hyperspectral imaging
- image data
- target detection
- spectral data
- hyperspectral image classification
- on line analytical processing
- hyperspectral remote sensing
- reflectance spectra
- spectral bands
- data structure
- range queries
- information content
- main idea consists
- computer vision
- satellite images
- information extraction
- data cube construction
- change detection
- space efficient
- mutual information
- data points
- image analysis
- image segmentation
- neural network