The new challenge is just what cartography generalization now confronts with in digital environment.
制图综合是地图学的一个核心和难点问题。
Therefore, special element-oriented cartography generalization is the focus of the GIS research and application.
因此，面向专题地理要素制图综合是目前GIS研究和应用领域的热点问题。
This paper USES fractal geometry as a tool and fractal dimension as a parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization.
本文以分形分析方法作为工具，分维值作为度量参数，分析地图综合中地图目标的分形衰减现象。
This paper uses fractal geometry as a tool and fractal dimension as a measurement parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization.
本文以分形作为工具，分维值作为度量参数，研究制图综合中地图目标的分形衰减现象。
Complicated contour automated generalization is a important and difficult task for computer-assisted cartography.
复杂等高线自动综合是计算机辅助制图领域中一项重要且难度较大的任务。
Consequently, an automatic map generalization method for cartography was put forward.
鉴于此，提出了自动化的制图综合技术。
By using 1:500 topographic map updating 1:2000 topographic through generalization of automatic cartography, decrease the burden of UBGIS data revision.
通过地图自动缩编利用1：50 0地形图更新1：20 00地形图，减少城市基础地理信息系统的更新负担。
Automatic cartography including automatic map generalization and expansion has become an important geographic research area.
地图制图自动化已成为地理研究的重要内容，包括自动综合和自动扩充。
People always want to solve the problem of map automatic generalization since computer technology was applied in cartography. Until the 21st century, there is not a perfect method to solve it.
自从计算机技术应用于地图制图学领域的第一天起，地图自动综合就成为人们一直想要解决的问题，直到21世纪的今天，仍没能找到一个万全之策来解决这一国际性难题。
Cartographic generalization is a core problem in cartography.
制图综合是地图制图中的核心问题。
Cartographic generalization is a core problem in cartography.
制图综合是地图制图中的核心问题。
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