MRI de-noising using improved unbiased NLM filter.
Sima SahuAshima AnandAmit Kumar SinghAmrit Kumar AgrawalM. P. SinghPublished in: J. Ambient Intell. Humaniz. Comput. (2023)
Keyphrases
- denoising
- nonlocal means
- noise removal
- image denoising
- filtering algorithm
- denoising algorithm
- magnetic resonance imaging
- noisy images
- image processing
- denoising methods
- medical images
- filtering method
- bilateral filter
- noise reduction
- mr images
- wavelet domain
- magnetic resonance images
- frequency domain
- natural images
- mri data
- noise filtering
- high resolution
- adaptive filtering
- feature vectors