基于深度学习的高分辨率卫星遥感影像围填海检测识别
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于枫世,隋毅,王常颖,初佳兰
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Reclamation Detection and Recognition of High Resolution Satellite Remote Sensing Image based on Deep Learning
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Fengshi Yu,Yi Sui,Changying Wang,Jialan Chu
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表5 2016—2020年各港区土地利用情况
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Table 5 Land use change between 2016 and 2020
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| 2016年 | 2020年 |
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已利用/km2 | 未利用/km2 | 已利用比例 | 已利用/km2 | 未利用/km2 | 已利用比例 |
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滨海旅游区 | 0.464 | 22.376 | 2.03% | 1.557 | 21.103 | 6.87% | 东疆港区 | 10.239 | 25.684 | 28.50% | 10.792 | 24.683 | 30.42% | 北疆港区 | 25.476 | 4.702 | 84.42% | 24.586 | 5.315 | 82.22% | 南疆港区 | 15.421 | 11.002 | 58.36% | 15.349 | 11.336 | 57.52% | 临港工业区1 | 15.670 | 56.712 | 21.65% | 17.840 | 57.225 | 23.77% | 临港工业区2 | 0.420 | 28.696 | 1.44% | 0.297 | 22.510 | 1.30% | 整体 | 67.690 | 149.172 | 31.21% | 70.421 | 142.172 | 33.12% |
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