Noise reduction of hyperspectral imagery using hybrid spatial-spectral derivative-domain wavelet shrinkage.
Hisham OthmanShen-En QianPublished in: IEEE Trans. Geosci. Remote. Sens. (2006)
Keyphrases
- hyperspectral imagery
- noise reduction
- signal to noise ratio
- spectral signatures
- hyperspectral
- hyperspectral images
- nonlinear diffusion
- multispectral
- target detection
- remote sensing
- edge preserving
- edge detection
- median filter
- noise level
- denoising algorithm
- noise removal
- noise suppression
- spatial resolution
- infrared
- speckle noise
- impulsive noise
- impulse noise
- noise detection
- multispectral images
- spatial information
- multiscale
- frequency domain
- image processing
- translation invariant
- denoising
- pattern recognition
- image reconstruction