five

山西省30m土地覆被数据(2010年)

收藏
国家地球系统科学数据中心2017-09-19 更新2024-04-21 收录
下载链接:
https://www.geodata.cn/data/datadetails.html?dataguid=4546913&docId=26512
下载链接
链接失效反馈
官方服务:
资源简介:
山西省30m土地覆被数据(2010年),以土地覆被产品2010(ChinaCover2010)为底图栅格化完成。ChinaCover2010是以国产环境星遥感数据为主要数据源,辅以中华人民共和国植被图(1:1,000,000)、2000和2005年土地利用图及ASTERDEM生成的坡度和坡向数据等,采用面向对象技术实现解译。 分类系统的一级类与IPCC系统保持一致共6类,二级类采用了由FAO的LCCS生成的具有全球统一代码的38个类型,目前ChinaCover2010产品精度一级类可达到91%,二级类约为82%。

The 30-meter land cover dataset of Shanxi Province (2010) was completed via rasterization using the 2010 land cover product (ChinaCover2010) as the base map. ChinaCover2010 took China's Huanjing (HJ) satellite remote sensing data as its primary data source, and was supplemented by the 1:1,000,000-scale Vegetation Map of the People's Republic of China, land use maps from 2000 and 2005, as well as slope and aspect data generated from ASTER DEM, among other auxiliary datasets. Image interpretation was performed using object-oriented technology. The first-level classification categories of its classification system are consistent with the IPCC classification system, totaling 6 types. The second-level classification categories adopt 38 types with globally unified codes generated by FAO's LCCS. Currently, the classification accuracy of the first-level categories of the ChinaCover2010 product reaches 91%, while that of the second-level categories is approximately 82%.
提供机构:
中国科学院遥感与数字地球研究所
创建时间:
2017-12-18
二维码
社区交流群
二维码
科研交流群
商业服务