基于网格模型的导航道路图渐进式化简方法

P208; 针对将导航数据精度降低时的道路图形综合转换为基于网格模型的线图形化简问题,提出了一种基于网格模型的导航道路数据渐进式协同图形综合方法.该方法能保证综合后的单条道路和道路网都与原始高精度数据保持空间方向关系相似.在数据处理过程中,用导航需求来约束道路的渐进式图形简化,并对道路形状和道路交叉处的空间方向关系进行维护,顾及了导航中道路的可视化效果.已用实际生产中的导航数据进行了验证,证明了本文方法是有效且实用的....

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Published inCe hui xue bao Vol. 48; no. 11; pp. 1357 - 1368
Main Authors 郭庆胜, 刘洋, 李萌, 程晓茜, 何捷, 王慧慧, 魏智威
Format Journal Article
LanguageChinese
English
Published Beijing Surveying and Mapping Press 01.11.2019
武汉大学资源与环境科学学院,湖北武汉430079
武汉大学测绘遥感信息工程国家重点实验室,湖北武汉430079%武汉大学资源与环境科学学院,湖北武汉,430079%北京四维图新科技股份有限公司,北京,100094
Subjects
Algorithms
Finite element method
Navigation
Navigation behavior
Roads & highways
Simplification
Spatial data
空间方向关系
网格模型
渐进式地图综合
导航道路网
线图形简化
Online AccessGet full text
ISSN1001-1595
1001-1595
DOI10.11947/j.AGCS.2019.20180552

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Abstract P208; 针对将导航数据精度降低时的道路图形综合转换为基于网格模型的线图形化简问题,提出了一种基于网格模型的导航道路数据渐进式协同图形综合方法.该方法能保证综合后的单条道路和道路网都与原始高精度数据保持空间方向关系相似.在数据处理过程中,用导航需求来约束道路的渐进式图形简化,并对道路形状和道路交叉处的空间方向关系进行维护,顾及了导航中道路的可视化效果.已用实际生产中的导航数据进行了验证,证明了本文方法是有效且实用的.
AbstractList P208; 针对将导航数据精度降低时的道路图形综合转换为基于网格模型的线图形化简问题,提出了一种基于网格模型的导航道路数据渐进式协同图形综合方法.该方法能保证综合后的单条道路和道路网都与原始高精度数据保持空间方向关系相似.在数据处理过程中,用导航需求来约束道路的渐进式图形简化,并对道路形状和道路交叉处的空间方向关系进行维护,顾及了导航中道路的可视化效果.已用实际生产中的导航数据进行了验证,证明了本文方法是有效且实用的.
Author 李萌
程晓茜
魏智威
王慧慧
郭庆胜
刘洋
何捷
AuthorAffiliation 武汉大学资源与环境科学学院,湖北武汉430079;武汉大学测绘遥感信息工程国家重点实验室,湖北武汉430079%武汉大学资源与环境科学学院,湖北武汉,430079%北京四维图新科技股份有限公司,北京,100094
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GUO Qingsheng
LI Meng
WEI Zhiwei
CHENG Xiaoxi
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WANG Huihui
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Copyright © Wanfang Data Co. Ltd. All Rights Reserved.
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Issue 11
Keywords 空间方向关系
网格模型
渐进式地图综合
导航道路网
线图形简化
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English
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武汉大学资源与环境科学学院,湖北武汉430079
武汉大学测绘遥感信息工程国家重点实验室,湖北武汉430079%武汉大学资源与环境科学学院,湖北武汉,430079%北京四维图新科技股份有限公司,北京,100094
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Snippet P208; 针对将导航数据精度降低时的道路图形综合转换为基于网格模型的线图形化简问题,提出了一种基于网格模型的导航道路数据渐进式协同图形综合方法.该方法能保证综合后的...
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StartPage 1357
SubjectTerms Algorithms
Finite element method
Navigation
Navigation behavior
Roads & highways
Simplification
Spatial data
Title 基于网格模型的导航道路图渐进式化简方法
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