Title
Improved kernel-based limited-view CT reconstruction VIA anisotropic diffusion
Abstract
Reconstruction from only a limited number of projections is an important problem in medical imaging. In this paper, a novel kernel-based limited-view CT reconstruction method is proposed. First based on the classical FDK algorithm, we derive the reconstruction kernel. Then the FDK kernel is truncated to reduce the noises aroused by the oscillations of the kernel. And a novel anisotropic diffusion model is introduced to suppress the artifacts and noise. Finally, several reconstruction experiments are presented to verify the efficiency and accuracy of proposed method.
Year
DOI
Venue
2011
10.1109/ICIP.2011.6115696
ICIP
Keywords
Field
DocType
kernel-based limited-view ct reconstruction method,chambolle-lions equation,fdk algorithm,computerised tomography,approximate inversion,anisotropic diffusion model,artifacts-noise suppression,limited-view,anisotropic diffusion,image reconstruction,fdk kernel,medical imaging,medical image processing,kernel,noise,oscillations,computed tomography,anisotropic magnetoresistance
Iterative reconstruction,Anisotropic diffusion,Kernel (linear algebra),Computer vision,Medical imaging,Computer science,Artificial intelligence,Computed tomography
Conference
Volume
Issue
ISSN
null
null
1522-4880 E-ISBN : 978-1-4577-1302-6
ISBN
Citations 
PageRank 
978-1-4577-1302-6
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Jun Feng100.34
Jian-Zhou Zhang2225.38