摘要
结合实际工作讨论了土地利用图综合缩编的技术路线,包括图斑综合前的最邻近地块探测、综合规则建立、图斑合并的方法、综合结果的面积平衡性评价等。
The resulted data handing and database construction of the second land resource survey includes the land-use data generalization and map design of different administrative levels.From the perspective of practical works,we explore a technical method of land-use data generalization,including the detection of polygons with closest relationship from neighborhood candidates,the establishment of the generalization rules,the aggregation and amalgamation methods for polygon combination and the evaluation of the generalization results.
出处
《武汉大学学报(信息科学版)》
EI
CSCD
北大核心
2010年第8期887-891,共5页
Geomatics and Information Science of Wuhan University
基金
国家自然科学基金资助项目(40971242)
国家863计划资助项目(2007AA12Z209)
国家科技支撑计划资助项目(2006BAB10B01-C)
关键词
土地资源调查
地图综合
土地利用图
尺度变换
land resource survey
map generalization
land-use map
scale transform