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:- 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。- 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。- 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：更新：# 3.交流群

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