A Total Fractional-Order Variation Regularized Reconstruction Method for CT

The total variation (TV) regularized reconstruction methods for computed tomography (CT) may lead to staircase effects in the reconstructed images because of using the TV regularization. This paper develops a total fractional-order variation regularized CT reconstruction method, aiming at overcoming...

Full description

Bibliographic Details
Main Authors: Yun Chen, Baoyu Guo, Yao Lu
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2020/3714245