Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (30): 160-162.DOI: 10.3778/j.issn.1002-8331.2008.30.049

• 数据库、信号与信息处理 • Previous Articles     Next Articles

Description of GIS spatial curve based on ant colony algorithms

CUI Ming-yi,ZHANG Xin-xiang,SU Bai-yun,ZHANG Rui   

  1. School of Information,Henan University of Finance & Economics,Zhengzhou 450002,China
  • Received:2007-11-29 Revised:2008-02-03 Online:2008-10-21 Published:2008-10-21
  • Contact: CUI Ming-yi

用蚁群算法实现地理信息系统空间曲线的描述

崔明义,张新祥,苏白云,张 瑞   

  1. 河南财经学院 信息学院,郑州 450002
  • 通讯作者: 崔明义

Abstract: Curve is one of important spatial objects on GIS spatial data.It is the base of describing surface and body.In current GIS products,GIS spatial curve is described by mathematics and interpolation. Its visualization is implemented in computer.In this paper,GIS spatial curve is described by ant colony algorithms.This method is intelligent.Through theory analysis and simulation experiment,feasibility and availability of the method are indicated by the result.

Key words: ant colony algorithms, Geographic Information System(GIS), spatial curve, description

摘要: 曲线是GIS空间数据的重要空间目标之一,也是描述面和体的基础。当前的GIS产品中,描述GIS空间曲线使用的是数学和插值方法,并使其可视化。用蚁群算法对GIS空间曲线进行描述,使其具有智能的性质。通过理论分析和模拟实验,表明用蚁群算法描述GIS空间曲线乃至其他空间目标,是可行和有效的。

关键词: 蚁群算法, 地理信息系统(GIS), 空间曲线, 描述