基于3D scSE-UNet的肝脏CT图像半监督学习分割方法
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刘清清,周志勇,范国华,钱旭升,胡冀苏,陈光强,戴亚康
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Semi-supervised learning segmentation method of liver CT images based on 3D scSE-UNet
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Qing-qing LIU,Zhi-yong ZHOU,Guo-hua FAN,Xu-sheng QIAN,Ji-su HU,Guang-qiang CHEN,Ya-kang DAI
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表 3 不同标签数量占比下使用3D scSE-UNet进行全监督和半监督的分割性能比较 |
Tab.3 Comparison of full supervised and semi supervised segmentation performance using 3D scSE-UNet under different proportions of labels |
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监督方式 | L | U | LP/% | DSC | SEN | PPV | VOE/% | RVD/% | ASD/mm | RMSD/mm | MSD/mm | 全监督 | 10 | − | − | 0.896±0.053 | 0.934±0.054 | 0.867±0.082 | 11.283±10.339 | 12.333±12.343 | 9.203±7.892 | 21.924±17.558 | 140.408±63.219 | 半监督 | 10 | 90 | 10 | 0.902±0.049 | 0.943±0.052 | 0.874±0.078 | 11.337±10.201 | 12.419±12.079 | 4.403±2.736 | 8.000±4.958 | 49.131±21.866 | 全监督 | 20 | − | − | 0.914±0.065 | 0.941±0.060 | 0.893±0.086 | 7.860±10.219 | 8.721±12.834 | 5.882±8.069 | 13.767±15.446 | 115.778±69.480 | 半监督 | 20 | 80 | 20 | 0.930±0.040 | 0.945±0.048 | 0.919±0.060 | 6.326±8.065 | 6.598±8.684 | 2.972±2.176 | 5.758±4.541 | 43.552±21.964 | 全监督 | 30 | − | − | 0.925±0.045 | 0.953±0.057 | 0.903±0.067 | 7.786±9.618 | 8.356±10.889 | 4.301±2.755 | 10.548±5.728 | 81.865±25.524 | 半监督 | 30 | 70 | 30 | 0.941±0.032 | 0.959±0.047 | 0.925±0.045 | 5.130±6.832 | 5.176±6.853 | 2.431±1.702 | 5.014±3.798 | 40.554±19.559 | 全监督 | 40 | − | − | 0.937±0.039 | 0.950±0.036 | 0.928±0.064 | 5.549±7.023 | 5.847±7.830 | 3.821±3.949 | 6.258±10.666 | 59.050±67.107 | 半监督 | 40 | 60 | 40 | 0.946±0.025 | 0.959±0.026 | 0.934±0.048 | 5.079±5.358 | 4.970±6.004 | 2.143±1.213 | 4.295±2.801 | 36.659±16.682 | 全监督 | 50 | − | − | 0.943±0.026 | 0.960±0.028 | 0.929±0.044 | 4.717±5.280 | 4.912±5.702 | 2.230±1.212 | 4.452±2.651 | 36.582±14.887 | 半监督 | 50 | 50 | 50 | 0.948±0.023 | 0.960±0.024 | 0.937±0.041 | 4.162±4.696 | 4.262±5.078 | 2.037±1.123 | 4.227±2.571 | 37.608±16.748 |
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