Design of a noise-dependent shrinkage function in wavelet shrinkage of X-ray CT image.
Naruomi YasudaYoshie KoderaPublished in: Int. J. Comput. Assist. Radiol. Surg. (2009)
Keyphrases
- x ray
- wavelet shrinkage
- ct scans
- denoising
- image denoising
- medical imaging
- ct images
- cone beam
- inverse problems
- translation invariant
- shrinkage functions
- signal to noise ratio
- x ray images
- computed tomography
- noisy images
- image reconstruction
- projection images
- wavelet transform
- noise suppression
- medical images
- noise level
- intraoperative
- denoising algorithm
- computer tomography
- ct volume
- total variation
- multiscale
- partial differential equations
- frequency domain
- ground truth
- image analysis