Hongshu HE, Xiaoxia HUANG, Hongga LI, Lingjia NI, Xinge WANG, Chong CHEN, Ze LIU. Water Body Extraction of High Resolution Remote Sensing Image based on Improved U-Net Network [J]. Journal of Geo-information Science, 2020, 22(10): 2010
- Journal of Geo-information Science
- Vol. 22, Issue 10, 2010 (2020)
Fig. 1. Technical routes for extracting the water body
Fig. 2. U-Net architecture
Fig. 3. Improved U-Net network low-dimensional information enhancement
Fig. 4. Full connection condition random field post-processing model
Fig. 5. Location of Qingdao study area
Fig. 6. GF-2 image processing flowchart
Fig. 7. Training curve of improved U-Net
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Table 1. VGG16 network structure configuration
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Table 2. RemotesensingimageinformationintheQingdaostudyarea
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Table 3. Basic system platform configuration
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Table 4. Important software configuration
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Table 5. Comparison of water extraction results by different methods in 5 typical areas of the study area
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Table 6. Confusion matrix for accuracy evaluation
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Table 7. Accuracy comparison of water extraction results
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Table 8. Remote sensing image information in the application area
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Table 9. Comparison of water extraction results in 5 typical areas of the application area
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