Hyperspectral Image Denoising Using First Order Spectral Roughness Penalty in Wavelet Domain.
Behnood RastiJohannes R. SveinssonMagnus Orn UlfarssonJón Atli BenediktssonPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2014)
Keyphrases
- wavelet domain
- hyperspectral
- hyperspectral images
- denoising
- remote sensing
- wavelet coefficients
- hyperspectral imagery
- spatial domain
- wavelet transform
- spectral imagery
- hyperspectral data
- discrete wavelet transform
- hyperspectral remote sensing
- infrared
- multiscale
- multispectral
- image denoising
- multiresolution
- spectral bands
- spectral resolution
- subband
- human visual system
- spatial resolution
- hyperspectral image classification
- sar images
- target detection
- spectral data
- image data
- higher order
- reflectance spectra
- hyperspectral imaging
- image processing
- spectral signatures
- wavelet transformation
- high frequency
- information content
- remote sensing images
- multi band
- noisy images
- natural images
- image analysis
- denoising algorithm
- pattern recognition
- frequency domain
- feature space