Optimizing Non-Local Means for Denoising Low Dose CT.
Zachary KelmDaniel J. BlezekBrian J. BartholmaiBradley James EricksonPublished in: ISBI (2009)
Keyphrases
- low dose
- denoising
- x ray
- computed tomography
- ct scans
- lung nodules
- computer tomography
- imaging modalities
- denoising algorithm
- image denoising
- dual energy
- ct images
- ionizing radiation
- natural images
- medical imaging
- noisy images
- contrast enhancement
- image processing
- total variation
- wavelet domain
- medical images
- denoising methods
- x ray images
- three dimensional
- gaussian noise
- computer aided diagnosis
- ct data
- image reconstruction
- low contrast
- medical diagnosis
- region of interest
- multiscale
- image segmentation