An Unbiased Risk Estimator for Image Denoising in the Presence of Mixed Poisson-Gaussian Noise.
Yoann Le MontagnerElsa D. AngeliniJean-Christophe Olivo-MarinPublished in: IEEE Trans. Image Process. (2014)
Keyphrases
- gaussian noise
- image denoising
- denoising
- noisy images
- total variation
- natural images
- noise model
- noise level
- noise removal
- wavelet domain
- soft thresholding
- image processing
- partial differential equations
- noise suppression
- denoising algorithm
- impulse noise
- jpeg compression
- denoising methods
- impulsive noise
- additive gaussian noise
- maximum likelihood
- median filtering
- wavelet denoising
- wavelet shrinkage
- hard thresholding
- wavelet coefficients
- image restoration
- degraded images
- maximum a posteriori
- wavelet transform