河北省30m土地覆被人工表面用地类型数据(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
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https://www.geodata.cn/data/datadetails.html?dataguid=13264&docId=26485
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资源简介:
河北省30m土地覆被人工表面用地类型数据(2010年),以中国土地覆被产品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%。
30m land cover artificial surface land type dataset of Hebei Province (2010) was generated via rasterization using ChinaCover2010 (China Land Cover Product 2010) as the base map.
ChinaCover2010 adopts domestic Huanjing satellite remote sensing data as the main data source, supplemented by the Vegetation Map of the People's Republic of China (1:1,000,000), land use maps of 2000 and 2005, and slope and aspect data derived from ASTERDEM, among other auxiliary datasets. The interpretation was conducted using object-oriented technology.
The classification system of ChinaCover2010 contains 6 first-level categories that are consistent with the IPCC classification system, while the second-level categories consist of 38 types with globally uniform codes generated by FAO's LCCS. Currently, the accuracy of the first-level categories of the ChinaCover2010 product reaches 91%, and 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



