线要素化简一直是自动制图综合中的重要研究内容。
A study on the multi-solution of simplifying logic function with Karnaugh map;
自动制图综合是一国际性难题,国内外学者对其进行了多年研究,但普遍认为尚无实质性突破。
Automatic map Seneralization is an international difficult problem, many scholars have researched this problem for several years, but get no virtual improvement.
自动制图综合的研究长期以来未能取得突破性进展,原因之一是人们对制图综合的知识处理的深度不够。
The study on automated cartographic generalization has little breakthrough due to the lack of depth of generalization knowledge gained nowadays.
可以利用已有的基于单一比例尺的GIS数据库中的基础地理数据,通过自动制图综合生成多比例尺数据。
Can utilize the geographical data of foundation in existing GIS database based on single scale, produce mult-scale data synthetically through automatic cartographic generalization.
本文的目的是利用UML改进GIS图形建模,并运用于对自动制图综合和GIS线状数据的简化的图形建模过程。
The purpose of the thesis is to utilize UML to improve GIS figure modeling and apply to figure modeling course with GIS linear data simplifying and automatic cartographic generalization.
鉴于此,提出了自动化的制图综合技术。
Consequently, an automatic map generalization method for cartography was put forward.
提出了一种综合模糊技术与神经网络技术对基于控制图的趋势模式进行自动分类识别的智能方法。
An intelligent method is proposed which ADAPTS a synthetical technology of fuzzy logic and neural network to identifying trend pattern in control chart.
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。
Automatic cartography including automatic map generalization and expansion has become an important geographic research area.
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。
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.
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。
Complicated contour automated generalization is a important and difficult task for computer-assisted cartography.
问题的关键在于如何对空间目标运用地图制图综合理论或其它理论解决空间目标自动综合问题。
The key to question is how to use the map cartographic generalization or other theory to realize the automatic generalization for spatial objects.
进一步从制图综合基本问题出发,阐述了移动环境地图自动综合的概念。
Then we elaborated the concept of map generalization in mobile environment from the point of the fundamental problems in map generalization.
进一步从制图综合基本问题出发,阐述了移动环境地图自动综合的概念。
Then we elaborated the concept of map generalization in mobile environment from the point of the fundamental problems in map generalization.
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