Peilin LI, Xiaoping LIU, Yinghuai HUANG, Honghui ZHANG. Mapping Impervious Surface Dynamics of Guangzhou Downtown based on Google Earth Engine [J]. Journal of Geo-information Science, 2020, 22(3): 638
- Journal of Geo-information Science
- Vol. 22, Issue 3, 638 (2020)
Fig. 1. Temporal distribution of the Landsat imagery used in this study
Fig. 2. Technical flowchart of impervious surface mapping
Fig. 3. Comparison of the mapping results: before and after integrating NDVI and conducting temporal consistency check
Fig. 4. Accuracy of impervious surface mapping by year
Fig. 5. Mapping results of the impervious surface in Guangzhou downtown from 2000 to 2017
Fig. 6. Zoom-in views of typical urbanized areas
Fig. 7. Annual impervious surface area of Guangzhou downtown
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Table 1. Effect of various factors on the impervious surface expansion
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