Sparsity-based Sinogram Denoising for low-dose Computed Tomography.
Joseph ShtokMichael EladMichael ZibulevskyPublished in: ICASSP (2011)
Keyphrases
- low dose
- computed tomography
- denoising
- ct images
- image reconstruction
- medical images
- medical imaging
- ct scans
- image denoising
- three dimensional
- noisy images
- image processing
- total variation
- radon transform
- ct data
- lung nodules
- computer tomography
- imaging modalities
- x ray
- multiscale
- image registration
- noise level
- image data
- medical data
- medical image analysis