Adaptive Graph Filtering with Intra-Patch Pixel Smoothing for Image Denoising.
Yibin TangJia SunAimin JiangYing ChenLin ZhouPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- image denoising
- bilateral filtering
- denoising
- natural images
- total variation regularization
- noisy images
- total variation
- nonlocal means
- bilateral filter
- nonlinear diffusion
- wavelet domain
- denoising algorithm
- anisotropic diffusion
- image patches
- image processing
- partial differential equations
- removing noise
- nonlinear filters
- spatially adaptive
- image filtering
- wavelet coefficients
- input image
- noise removal
- noise suppression
- filtering method
- gaussian filter
- additive gaussian noise
- denoising methods
- wavelet domain hidden markov tree
- image deblurring
- image restoration
- signal and image processing
- augmented lagrangian
- filtering algorithm
- mean shift
- high resolution