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2D/3D级联卷积在分割CT肺动脉上的应用研究
Authors
严凯
王博亮
+3 more
王弘轩
王继伟
黄绍辉
Publication date
15 May 2019
Publisher
Abstract
医学影像分割是计算机辅助诊断的重要组成部分。针对CT影像的三维特性,提出了一种基于2D/3D级联卷积的Unet网络结构用来分割肺动脉。该结构相比基于传统2D卷积的方法,关联了第三维度信息,提高了分割准确度和泛化能力,相比基于传统3D卷积的方法提高了准确度和执行效率。实验对多套肺动脉增强CT数据集做了验证,分割准确率达到85.7%,高于传统2D和3D Unet网络,同时执行效率较3D Unet提高近30%,在CT影像分割上做到了效率和准确度的兼顾。国家自然科学基金(编号:61001144,61102137,61327001,61671399)~
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Last time updated on 20/11/2020