A New Image Denoising and Enhancement Method Combining the Nonsubsampled Contourlet Transform and Improved Total Variation.
Ying LiYu JiaYanning ZhangPublished in: IScIDE (2013)
Keyphrases
- image denoising
- total variation
- denoising
- total variation regularization
- denoising methods
- image processing
- natural images
- image restoration
- noisy images
- soft thresholding
- contourlet transform
- image deblurring
- blind deconvolution
- rudin osher fatemi
- minimization problems
- regularization term
- augmented lagrangian
- fidelity term
- denoising algorithm
- wavelet domain
- regularization methods
- partial differential equations
- gaussian noise
- image inpainting
- edge detection
- computational complexity
- computer vision