A novel image denoising approach based on a curvature-based regularization.
Siriwan ChankanNoppadol ChumchobPornpimon SroisangwanPublished in: Signal Image Video Process. (2023)
Keyphrases
- image denoising
- total variation regularization
- total variation
- denoising
- bilateral filtering
- natural images
- regularization methods
- noisy images
- augmented lagrangian
- partial differential equations
- regularization term
- minimization problems
- wavelet domain
- image prior
- wavelet domain hidden markov tree
- wavelet coefficients
- image processing
- denoising algorithm
- blind deconvolution
- spatially adaptive
- denoising methods
- image deblurring
- regularization parameter
- fidelity term
- nonlocal means
- object recognition
- inverse problems
- level set
- diffusion filtering
- feature extraction