Restoration of images corrupted by mixed Gaussian-impulse noise by iterative soft-hard thresholding.
Marko FilipovicAnte JukicPublished in: EUSIPCO (2014)
Keyphrases
- gaussian noise
- random valued impulse noise
- image restoration
- impulse noise
- noise free
- denoising
- noisy images
- noise level
- hard thresholding
- noise removal
- salt and pepper noise
- degraded images
- poisson noise
- image deblurring
- image processing
- signal to noise ratio
- impulsive noise
- noise detection
- image details
- noise suppression
- total variation
- edge preserving
- image data
- filtering method
- median filter
- noisy pixels
- test images
- salt pepper
- removal of impulse noise
- wiener filter
- noise reduction
- digital images
- restored image
- super resolution
- markov random field
- high quality