Image Denoising and Ring Artifacts Removal for Spectral CT via Deep Neural Network.
Xiaojie LvXuezhi RenPeng HeMi ZhouZourong LongXiaodong GuoChengyu FanBiao WeiPeng FengPublished in: IEEE Access (2020)
Keyphrases
- image denoising
- denoising
- natural images
- noisy images
- total variation
- image processing
- partial differential equations
- medical images
- wavelet domain
- bilateral filtering
- pattern recognition
- undecimated wavelet transform
- object recognition
- wavelet coefficients
- denoising methods
- high quality
- denoising algorithm
- augmented lagrangian
- wavelet denoising
- additive gaussian noise