测绘学报
測繪學報
측회학보
Acta Geodaetica et Cartographica Sinica
2015年
10期
1167-1176
,共10页
曾喆%李清泉%邹海翔%万剑华
曾喆%李清泉%鄒海翔%萬劍華
증철%리청천%추해상%만검화
G PS%轨迹%地图匹配%曲率%曲率积分
G PS%軌跡%地圖匹配%麯率%麯率積分
G PS%궤적%지도필배%곡솔%곡솔적분
GPS%trajectories%map matching%curvature%curvature integration
提出了以轨迹曲线的曲率积分值作为地图匹配特征的匹配方法,利用轨迹曲率积分值约束前后相邻轨迹点的关联匹配,采用不同类型行驶路径以及不同采样间隔,实施了浮动车地图匹配试验,结果表明,以匹配正确率和稳定性评判,本文提出的曲率积分约束的浮动车地图匹配方法优于现有的未采用曲率特征匹配的经典浮动车地图匹配方法。
提齣瞭以軌跡麯線的麯率積分值作為地圖匹配特徵的匹配方法,利用軌跡麯率積分值約束前後相鄰軌跡點的關聯匹配,採用不同類型行駛路徑以及不同採樣間隔,實施瞭浮動車地圖匹配試驗,結果錶明,以匹配正確率和穩定性評判,本文提齣的麯率積分約束的浮動車地圖匹配方法優于現有的未採用麯率特徵匹配的經典浮動車地圖匹配方法。
제출료이궤적곡선적곡솔적분치작위지도필배특정적필배방법,이용궤적곡솔적분치약속전후상린궤적점적관련필배,채용불동류형행사로경이급불동채양간격,실시료부동차지도필배시험,결과표명,이필배정학솔화은정성평판,본문제출적곡솔적분약속적부동차지도필배방법우우현유적미채용곡솔특정필배적경전부동차지도필배방법。
The paper presents a map‐matching method which mainly considers the curvature integral value of the curve as a map‐matching characteristic for constraining the associ ated matching between two adjacent GPS track points .Through the implementation of map matching experiments for floating car data on the different conditions of both route categories and sampling intervals ,the proposed curvature integra‐tion constrained map‐matching method could be superior to the classic floating car map matching method when evaluating them by the matching accuracy and stability .