A 10 m High-precision Canopy Height Product for Nanping City, Fujian Province, China
收藏资源简介:
This dataset provides 10-meter resolution canopy height products for Nanping City, Fujian Province, China, for the years 2022 and 2023. It is suitable for monitoring forest disturbances and analyzing their impacts on forest structure. The dataset was generated by integrating bias-corrected GEDI data with multi-source remote sensing data, including Sentinel-1, Sentinel-2, UAV LiDAR, and topographic information. Validation results demonstrate strong agreement between the dataset and ground sample plot data, with 2022 (R² = 0.62, RMSE = 2.88 m) and 2023 (R² = 0.62, RMSE = 3.09 m). The accuracy improved by approximately 78% (2022) and 65% (2023) compared to the uncorrected data. This makes it applicable for comparison and validation with similar remote sensing products. In addition to forested areas, the dataset also covers land cover types such as cropland, grassland, and shrubland, providing reliable data support for subsequent forest biomass and carbon stock estimation.



