@Article{IJNAM-14-1, author = {}, title = {Second-Order Total Variation and Primal-Dual Algorithm for CT Image Reconstruction}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2017}, volume = {14}, number = {1}, pages = {76--87}, abstract = {

In this paper, we proposed a regularization model based on second-order total variation for CT image reconstruction, which could eliminate the 'staircase' caused by total variation (TV) minimization. Moreover, some properties of second-order total variation were investigated, and a primal-dual algorithm for the proposed model was presented. Some numerical experiments for various projection data were conducted to demonstrate the efficiency of the proposed model and algorithm.

}, issn = {2617-8710}, doi = {https://doi.org/2017-IJNAM-411}, url = {https://global-sci.com/article/83158/second-order-total-variation-and-primal-dual-algorithm-for-ct-image-reconstruction} }