Detail-Preserving Image Denoising via Adaptive Clustering and Progressive PCA Thresholding.
Wenzhao ZhaoYisong LvQiegen LiuBinjie QinPublished in: IEEE Access (2018)
Keyphrases
- image denoising
- denoising
- wavelet thresholding
- principal component analysis
- noisy images
- k means
- wavelet denoising
- image processing
- natural images
- spatially adaptive
- total variation
- partial differential equations
- wavelet domain
- wavelet coefficients
- denoising algorithm
- denoising methods
- soft thresholding
- dimensionality reduction
- feature extraction
- nonlocal means
- augmented lagrangian
- wavelet transform
- additive gaussian noise
- image deblurring
- nonlinear diffusion
- translation invariant
- wavelet domain hidden markov tree
- bilateral filtering
- feature space
- image inpainting
- high dimensional
- undecimated wavelet transform
- frequency domain
- noise removal
- total variation regularization
- wavelet shrinkage
- noise level
- face recognition