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171 flood event inundation maps for China from 2006 to 2024, created by Jun Xiao. The dataset integrates flood records from official bulletins and observatories with Landsat and Sentinel satellite imagery, processed using NDWI/MNDWI and SAR backscatter methods. Validation shows F1 scores ranging from 0.826 to 0.935, with 89.4% agreement between optical and SAR flood products.
Data is provided in a 737.5 MB ZIP file; users will need GIS software to handle GeoTIFF format files.