Novel Gumbel-Softmax Trick Enabled Concrete Autoencoder With Entropy Constraints for Unsupervised Hyperspectral Band Selection.
He SunJinchang RenHuimin ZhaoPeter W. T. YuenJulius TschannerlPublished in: IEEE Trans. Geosci. Remote. Sens. (2022)
Keyphrases
- hyperspectral
- band selection
- hyperspectral remote sensing
- hyperspectral images
- hyperspectral imagery
- remote sensing
- hyperspectral remote sensing images
- pixel classification
- hyperspectral data
- spectral bands
- multispectral
- hyperspectral imaging
- information content
- infrared
- target detection
- image data
- spatial resolution
- satellite images
- mutual information
- multi band
- change detection
- remote sensing images
- feature extraction
- spectral data
- neural network
- spectral resolution
- high quality