赵荣,程维明,刘纪平,董春,于荣花,殷红梅

• 1:中国测绘科学研究院
• 2:中国科学院地理科学与资源研究所

摘要(Abstract)：

针对已有的地貌单元无论在精度上,还是在覆盖的全面性上,均难以满足地理国情监测需求的问题,该文在数字地貌类型遥感综合解析方法的基础上,提出了利用高精度DEM、高分辨影像,以1∶100万地貌类型数据界线为基础进行地貌类型界线精确定位的技术方法和流程,设计了基于地貌类型的统计分析内容指标与方法,首次形成了定位精度达到1∶25万比例尺制图精度的全国地貌类型数据集,为查清并发布我国地形地貌家底提供了数据和技术支撑,可为更高精度地貌类型的划分提供技术借鉴。

关键词(KeyWords)： 地理国情监测;地貌类型;精确定位

Abstract:

Keywords:

基金项目(Foundation): 公益性行业科研专项(201512033);; 国家社会科学基金项目(18ZDA066,17BJL004)

作者(Author): 赵荣,程维明,刘纪平,董春,于荣花,殷红梅

DOI: 10.16251/j.cnki.1009-2307.2019.06.037

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