Whole-body PET image denoising for reduced acquisition time.
Ivan KruzhilovStepan KudinLuka VetoshkinElena SokolovaVladimir KokhPublished in: CoRR (2023)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- image processing
- partial differential equations
- undecimated wavelet transform
- bilateral filtering
- wavelet domain
- image reconstruction
- wavelet coefficients
- denoising algorithm
- contourlet transform
- denoising methods
- nonlocal means
- wavelet domain hidden markov tree
- image deblurring
- object recognition
- multiscale
- additive gaussian noise
- total variation regularization
- anisotropic diffusion
- image inpainting
- nonlinear diffusion
- high quality