Peijun DU, Xin WANG, Yaping MENG, Cong LIN, Peng ZHANG, Gang LU. Effective Change Detection Approaches for Geographic National Condition Monitoring and Land Cover Map Updating [J]. Journal of Geo-information Science, 2020, 22(4): 857
- Journal of Geo-information Science
- Vol. 22, Issue 4, 857 (2020)
Fig. 1. Technical route of change detection method based on statistics of change pixel
Fig. 2. Technical route of change detection method based on the pattern of geographic national census
Fig. 3. Technical route of updating geographic national census based on CDE
Fig. 4. True color composite remote sensing images, the vectors of geographic national census, and the reference maps of land cover changes in the study areas
Fig. 5. Change detection and change intensity of geographic national census based on statistics of change pixel
Fig. 6. Change detection map based on the pattern of geographic national census
Fig. 7. Updated geographic national census land cover maps based on high-resolution remote sensing image change detection
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Table 1. Geographic national census based change detection results
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Table 2. Accuracy of land cover updating results
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