Background Denoising for Ptychography via Wigner Distribution Deconvolution.
Oleh MelnykPatricia RömerPublished in: CoRR (2024)
Keyphrases
- denoising
- wigner distribution
- image denoising
- image deconvolution
- natural images
- total variation
- denoising algorithm
- wavelet domain
- spatial frequency
- noisy images
- noise removal
- image processing
- denoising methods
- wavelet shrinkage
- frequency domain
- wavelet packet
- gaussian noise
- translation invariant
- soft thresholding
- image deblurring
- nonlinear diffusion
- gray level