摘要
本文在提出了一种在较大比例尺地形图上,将街区式居民地划分成行政区层、街道层、街区层和建筑物层,然后以自上而下的方法逐层独立进行综合的数据及算法模型,并通过一个典型的试验区完成了该模型的机上实现。
Presented in this paper is a data model and algorithm about the automatic gen-eralization of street-block settlement on a topographic map in large scale-layer-basedGeneralization Model. According to this model, a street-block settlement should be devidedinto four layers (adminisrtrtion zone,street,street block and buliding),and then generaliza-tion,will be carried out for every layer in proper order.
出处
《武汉大学学报(信息科学版)》
EI
CSCD
1993年第S1期47-58,共12页
Geomatics and Information Science of Wuhan University
基金
国家教委霍英东教育基金
关键词
街区式居民地
分层综合
结构分层
数据分层
综合分层
Strect-block settlement
layer-based generalization
layered structure
layered data