Spectral CT Image Restoration via an Average Image-Induced Nonlocal Means Filter.
Dong ZengJing HuangHua ZhangZhaoying BianShanzhou NiuZhang ZhangQianjin FengWufan ChenJianhua MaPublished in: IEEE Trans. Biomed. Eng. (2016)
Keyphrases
- image restoration
- nonlocal means
- restored image
- wiener filter
- degraded images
- image denoising
- restoration algorithm
- denoising algorithm
- total variation
- restoration method
- denoising
- denoising methods
- noisy images
- parameter selection
- edge preserving
- gaussian noise
- image deblurring
- super resolution
- image data
- markov random field
- blurred images
- image processing
- input image
- motion blur
- natural images
- regularization parameter
- noise reduction
- test images
- prior information
- image segmentation
- regularization term
- edge detection
- multiscale
- wavelet coefficients