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结合局部增强与L_(1/2)范数的脑MRI超分辨率重建

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摘要 核磁共振(MR)成像受到医学机器操控人员的操作经验,操作人员与病人的协作程度以及设备运行状况等因素的影响,所获取的图像没有足够高的分辨率。针对这样问题,提出了局部特征增强EQSR(Enhanced quality super resolution)算法。实验结果表明:EQSR算法可以有效实现MRI的超分辨率重建,组织细节恢复效果明显,在组织结构恢复和客观质量标准评价方面,其性能优于绝大多数的MRI超分辨率方法。
出处 《电脑知识与技术》 2021年第26期121-122,133,共3页 Computer Knowledge and Technology
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