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Filtered backprojection with iterative noise reduction
Statistical Denoising,
Image Domain
Sinogram =>
FBP
=> Noisy Reconstruction =>
Iterative
Denoiser
=> Final Image
Statistical Reconstruction in CT, Jeffrey A. Fessler, SPIE Medical Imaging Workshop, Feb. 13, 2011
Remarkable
advances in
denoising
methods in
the last
decade