gotrackit

gotrackit是一个基于隐马尔可夫模型(HMM)的地图匹配库,提供路网生产、GPS数据处理和地图匹配功能。支持数据清洗、多核并行匹配,并附带详细中文文档和教程视频。

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1.基本介绍本地图匹配包基于隐马尔可夫模型(HMM)实现了连续GPS点位的概率建模,利用这个包可以轻松对GPS数据进行地图匹配,本开源包的特点如下:数据无忧- 提供路网生产模块以及路网优化接口,您不需要准备任何路网和GPS数据即可玩转地图匹配;- 提供GPS样例数据生产模块,解决没有GPS数据的难题;- 提供GPS数据清洗接口,包括滑动窗口降噪、数据降频、停留点识别、自动增密。文档齐全- 中文文档,有详细的操作指引;- 算法原理讲解部分不涉及复杂的公式推导,使用动画形式剖析算法原理,简洁明了。匹配结果自动优化- 对基于HMM匹配的初步路径进行了优化,对于不连通的位置会自动搜路,对于实际路网不连通的位置会输出警告信息,方便用户回溯问题;- 提供多核并行匹配接口。# 2.使用教程安装: shellpip install -i https://pypi.org/simple/ gotrackit更新: shellpip install --upgrade -i https://pypi.org/simple/ gotrackit仓库地址用户手册基于隐马尔可夫模型(HMM)的地图匹配算法动画版!学不会你来打我!一个python包搞定路网获取+地图匹配!gotrackit地图匹配包参数详解与问题排查QGIS路网拓扑显示、底图加载、样式复用、map保存极稀疏轨迹匹配# 3.交流群wxq

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