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辽宁省30m土地覆被其它用地类型数据(2010年)

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国家地球系统科学数据中心2017-11-03 更新2024-03-04 收录
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https://www.geodata.cn/data/datadetails.html?dataguid=1026561&docId=26165
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辽宁省30m土地覆被其它用地类型数据(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%。

30 m resolution other land cover type data of Liaoning Province (2010) was generated via rasterization using the China Land Cover Product 2010 (ChinaCover2010) as the base map. ChinaCover2010 was interpreted using domestically produced environmental satellite remote sensing data as the primary data source, supplemented by the Vegetation Map of the People's Republic of China (scale 1:1,000,000), land use maps from 2000 and 2005, slope and aspect data derived from ASTERDEM, and other auxiliary datasets, with object-oriented image interpretation technology adopted for the workflow. The first-level classification classes of the dataset are consistent with the IPCC classification system, totaling 6 types. The second-level classification classes include 38 types with globally unified codes generated by the FAO Land Cover Classification System (LCCS). Currently, the overall accuracy of the first-level classes of the ChinaCover2010 product reaches 91%, while that of the second-level classes 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
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