2019年大同市土地覆盖数据

数据集为山西省大同市2019年土地覆盖类型数据，包括裸土、裸岩、常绿林、落叶林、城市植被、建筑物、道路、农田、水体、阴影、其他共11类。数据为自行生产数据集，原始数据基于Sentinel-2遥感影像，通过Google Earth Engine云平台进行预处理与机器学习分类得到。该数据能够为不可移动文物孕灾环境要素定量分析提供数据支撑。

This is a 2019 land cover type dataset for Datong City, Shanxi Province, which includes 11 categories: bare soil, bare rock, evergreen forest, deciduous forest, urban vegetation, buildings, roads, farmland, water bodies, shadows, and others. This is a self-developed dataset, with raw data sourced from Sentinel-2 remote sensing imagery, and obtained through preprocessing and machine learning classification on the Google Earth Engine cloud platform. This dataset can provide data support for the quantitative analysis of disaster-prone environmental factors related to immovable cultural relics.

搜集汇总

背景与挑战

背景概述

该数据集是2019年山西省大同市土地覆盖数据，包含11种土地覆盖类型，基于Sentinel-2遥感影像通过机器学习方法分类生成，整体分类精度超过90%。数据主要用于不可移动文物自然灾害风险评估的定量分析支持。