模式识别的空间数据联动更新技术研究Research on multi-scale spatial data linkage updating technology based on pattern recognition
张新长;张志强;孙颖;何显锦;罗国玮;
摘要(Abstract):
针对多尺度空间数据联动更新技术体系不完善的问题,该文提出了一套系统完善的多尺度空间数据联动更新技术体系。该技术体系以模式识别理论为基础,以"更新信息检测—自适应增量更新—更新信息多尺度匹配与传递"为主线,实现了模式识别理论技术与多尺度空间数据联动更新应用的深度融合,为空间数据快速更新提供了重要的技术支撑和保障。基于广州市增城区空间数据联动更新的实验结果表明:该文提出的方法对于复杂城市区域多尺度空间数据联动更新是非常有效的。
关键词(KeyWords): 模式识别;空间数据;更新信息检测;更新信息传递;联动更新
基金项目(Foundation): 国家自然科学基金重点项目(41431178);; 广东省自然科学基金重点项目(2016A030311016);; 智慧广州时空信息云平台建设项目(GZIT2016-A5-147)
作者(Authors): 张新长;张志强;孙颖;何显锦;罗国玮;
DOI: 10.16251/j.cnki.1009-2307.2019.01.013
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