Locally weighted total variation denoising for ringing artifact suppression in pet reconstruction using PSF modeling.
Arthur MikhnoElsa D. AngeliniBing BaiAndrew F. LainePublished in: ISBI (2013)
Keyphrases
- total variation
- denoising
- image restoration
- blind deconvolution
- locally weighted
- image denoising
- image deblurring
- image reconstruction
- point spread function
- image processing
- regularization term
- fidelity term
- noisy images
- edge preserving
- regularization parameter
- super resolution
- natural images
- total variation regularization
- blurred images
- regression model
- frequency domain
- linear regression
- gaussian noise
- markov random field
- evolutionary algorithm
- feature selection
- motion blur
- naive bayes
- regression problems
- edge detection
- wavelet transform