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基于MAPGIS6.6地图矢量化误差分析及校正
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来源: 作者:国学 发布时间:1970-01-01
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基于MAPGIS6.6地图矢量化误差分析及校正
罗隆诚1,2
(1.绵阳师范学院资源环境科学系,四川绵阳 621000;
2.数字化与资源环境信息技术重点实验室)
摘要: MAPGIS作为深受广大用户喜爱的一款国产GIS软件,已经从4.0、5.0、5.32、6.0、6.5发展到目前的6.6 版本。但是在图形矢量化过程中依然不可避免各种类型误差的产生。本文对MAPGIS6.6图形处理模块在地图矢量化过程中产生误差的原因及减小误差、误差校正等问题进行了深入的分析和探讨。
关键词:MAPGIS6.6 矢量化 误差分析 误差校正
中图分类号:TP751.1
Error Analysis and Emendation of Map Virtualization Based on MAPGIS6.6
Luo Longcheng1,2
(1.Department of the resources and environment science, Mianyang Normal University, Mianyang 621000; 中国地理网
2.Key Lab of Digitalization & Resources and Environment Information Technology)
Abstract: MAPGIS is a suit of indigenous software that is widely used by many customers. It developed from version4.0 to currently version6.6. During the virtualization, there will be various type of errors that cannot be avoided. In this paper the causation that errors are produced is discussed. also, how to reduce error and how to emend error are deeply analyzed.
Key words: MAPGIS6.6 Virtualization Error Analysis Error Emendation
收稿时间:2004-11-15
基金项目:绵阳师范学院学生科研项目(编号:ZH2004002)
作者简介:罗隆诚(1984~ ),男,2003级在读学生,主要从事3S技术和旅游气候的研究。
指导老师:董廷旭(1965~ ),男,副教授。主要从事地理信息系统和资源与环境的研究。
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