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Sinogram smoothing and interpolation via alternating projections onto the slope and curvature constraints.
Davood Karimi
Rabab K. Ward
Published in:
Medical Imaging: Image Processing (2016)
Keyphrases
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radon transform
constraint sets
multiscale
constraint programming
global constraints
three dimensional
wavelet transform
cubic spline
constraint satisfaction
constrained optimization
interpolation method
discrete tomography