Denoising robust image filter with retention of small-size details in presence of complex noise mixture.
Volodymyr I. PonomaryovFrancisco J. Gallegos FunesOleksiy B. PogrebnyakLuis Niño de RiveraPublished in: VCIP (2002)
Keyphrases
- denoising
- denoising methods
- small size
- denoising algorithm
- image noise
- salt pepper
- gaussian noise
- spatially adaptive
- fine details
- additive gaussian noise
- noise removal
- nonlocal means
- image denoising
- edge preservation
- wiener filter
- noise suppression
- bilateral filter
- geometric distortions
- nl means
- noisy images
- multiplicative noise
- impulse noise
- median filtering
- wavelet denoising
- noise level
- noise free
- removing noise
- input image
- noise reduction
- filtering method
- impulse noise removal
- image processing
- image features
- total variation
- nonlinear filters
- gaussian filter
- impulsive noise
- wavelet based denoising
- gaussian white noise
- noise model
- additive noise
- natural images
- fidelity term
- morphological filters
- degraded images
- sharp edges
- intensity gradient
- bandpass
- poor quality
- speckle noise
- smooth regions
- edge preserving
- high resolution
- pixel values
- image restoration
- image segmentation
- restored image
- edge detection
- image enhancement
- gaussian distribution
- anisotropic diffusion
- median filter