Image denoising based on non-local means filter and its method noise thresholding.
B. K. Shreyamsha KumarPublished in: Signal Image Video Process. (2013)
Keyphrases
- image denoising
- denoising
- denoising methods
- wavelet denoising
- noisy images
- noise removal
- edge preservation
- nonlocal means
- wavelet shrinkage
- bilateral filter
- denoising algorithm
- image processing
- additive gaussian noise
- wavelet thresholding
- total variation regularization
- total variation
- soft thresholding
- natural images
- filtering method
- noise reduction
- edge detection
- nonlinear filters
- partial differential equations
- noise suppression
- multiplicative noise
- undecimated wavelet transform
- spatially adaptive
- image inpainting
- probability model
- gaussian noise
- signal to noise ratio
- pairwise