Hyperspectral Mixed Gaussian and Sparse Noise Reduction.
Behnood RastiPedram GhamisiJón Atli BenediktssonPublished in: IEEE Geosci. Remote. Sens. Lett. (2020)
Keyphrases
- noise reduction
- hyperspectral
- hyperspectral images
- signal to noise ratio
- remote sensing
- multispectral
- infrared
- edge detection
- hyperspectral data
- edge preserving
- image data
- hyperspectral imagery
- median filter
- noise level
- target detection
- hyperspectral imaging
- hyperspectral image classification
- spectral signatures
- hyperspectral remote sensing
- satellite images
- gaussian noise
- noise removal
- information content
- noisy environments
- soft thresholding
- spectral bands
- maximum likelihood
- random projections
- multi band
- gaussian filter
- image processing
- spectral data
- noisy images
- spatial resolution
- sparse representation
- high dimensional
- dimensionality reduction
- principal component analysis
- reflectance spectra
- image enhancement