Hyperspectral image denoising with rare signal preserving by jointly filtering image component.
Tao LinSalah BourennanePublished in: EUVIP (2013)
Keyphrases
- image denoising
- nonlinear filters
- denoising methods
- hyperspectral
- nonlocal means
- denoising
- bilateral filter
- denoising algorithm
- hyperspectral images
- image data
- additive gaussian noise
- bilateral filtering
- natural images
- removing noise
- noisy images
- hyperspectral data
- total variation
- input image
- satellite images
- multispectral
- remote sensing
- image analysis
- signal processing
- image processing
- noise removal
- hard thresholding
- wavelet coefficients
- infrared
- median filter
- noise reduction
- frequency domain
- hyperspectral imagery
- low frequency
- multiscale
- high resolution
- image quality
- linear filters
- gaussian filter
- image representation
- multispectral images
- noise level
- graph cuts
- multiresolution
- feature vectors
- similarity measure
- computer vision