Optimization-based region-of-interest reconstruction for X-ray computed tomography based on total variation and data derivative.

Ailong Cai,Lei Li,Linyuan Wang,Bin Yan,Zhizhong Zheng,Hanming Zhang,Guoen Hu

Physica Medica（2018）

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摘要

•New solutions for CT image reconstruction (for sparse views and/or truncated projections, etc.)•New and multiple reconstruction programs (resulting flexible algorithm instances)•Efficient and easy-coded algorithms.

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关键词

Image reconstruction,Region-of-interest imaging,Interior tomography,Optimization-based reconstruction,Alternating direction method of multipliers

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