MRI denoising using pixel-selection-based non-local means.
Siyu LuShanmei OuyangLiang XiaoPublished in: CISP-BMEI (2016)
Keyphrases
- denoising
- weighted averaging
- image denoising
- denoising algorithm
- noisy images
- natural images
- image processing
- total variation
- wavelet domain
- medical images
- noise removal
- magnetic resonance imaging
- wavelet packet
- gaussian noise
- magnetic resonance images
- rician noise
- mr imaging
- image pixels
- mr images
- noise level
- denoising methods
- frequency domain
- input image
- transform domain
- mri images
- wavelet denoising
- least squares
- brain scans