GPR image denoising with NSST-UNET and an improved BM3D.
Xingkun HeCan WangRongyao ZhengZhibin SunXiwen LiPublished in: Digit. Signal Process. (2022)
Keyphrases
- image denoising
- denoising
- noisy images
- natural images
- total variation
- partial differential equations
- image processing
- wavelet coefficients
- bilateral filtering
- wavelet domain
- denoising algorithm
- augmented lagrangian
- edge preservation
- wavelet based image denoising
- edge detection
- denoising methods
- total variation regularization
- wavelet domain hidden markov tree
- image inpainting
- higher order
- nonlocal means