Undecimated wavelet-based Bayesian denoising in mixed Poisson-Gaussian noise with application on medical and biological images.
Larbi BoubchirSomaya Al-MáadeedAhmed BouridanePublished in: IPTA (2014)
Keyphrases
- gaussian noise
- denoising
- wavelet domain
- noisy images
- image denoising
- piecewise smooth
- denoising methods
- salt and pepper noise
- noise removal
- discrete wavelet transform
- noise model
- image restoration
- impulse noise
- total variation
- wavelet denoising
- wavelet based denoising
- noise level
- wavelet shrinkage
- noise suppression
- natural images
- jpeg compression
- image processing
- denoising algorithm
- gaussian white noise
- signal to noise ratio
- wavelet decomposition
- frequency domain
- image compression
- wiener filter
- higher order
- random valued impulse noise
- edge detection
- multiresolution
- hard thresholding
- similarity measure
- high quality
- degraded images
- multiscale
- wavelet transform
- filter bank