室内环境中移动机器人多种SLAM系统的比较
Comparison of Various SLAM Systems for Mobile Robot in an Indoor Environment
AI总结:
本文构建搭载激光雷达与单目、立体相机的移动机器人,在同一办公室数据集上评测多类基于ROS的SLAM系统,并指出Cartographer、单目ORB SLAM与RTAB Map表现突出。
摘要:
本文对由多种基于ROS的SLAM系统计算得到的移动机器人轨迹进行了比较分析。为此,我们开发了一个配备常见传感器的移动机器人原型:2D激光雷达、单目相机以及ZED立体相机。随后,我们在典型的办公环境中开展实验,采集所有传感器的数据,并基于所获取的数据集运行所有受测SLAM系统。我们研究了以下SLAM系统:(a)基于2D激光雷达的:GMapping、Hector SLAM、Cartographer;(b)基于单目相机的:Large Scale Direct monocular SLAM(LSD SLAM)、ORB SLAM、Direct Sparse Odometry(DSO);(c)基于立体相机的:ZEDfu、Real-Time Appearance-Based Mapping(RTAB map)、ORB SLAM、Stereo Parallel Tracking and Mapping(S-PTAM)。由于所有SLAM方法均在同一数据集上进行测试,我们采用适当的指标对不同SLAM系统的结果进行了比较,结果表明基于激光雷达的Cartographer SLAM、单目ORB SLAM和立体RTAB Map方法取得了令人鼓舞的结果。
英文摘要:
This article presents a comparative analysis of a mobile robot trajectories computed by various ROS-based SLAM systems. For this reason we developed a prototype of a mobile robot with common sensors: 2D lidar, a monocular and ZED stereo cameras. Then we conducted experiments in a typical office environment and collected data from all sensors, running all tested SLAM systems based on the acquired dataset. We studied the following SLAM systems: (a) 2D lidar-based: GMapping, Hector SLAM, Cartographer; (b) monocular camera-based: Large Scale Direct monocular SLAM (LSD SLAM), ORB SLAM, Direct Sparse Odometry (DSO); and (c) stereo camera-based: ZEDfu, Real-Time Appearance-Based Mapping (RTAB map), ORB SLAM, Stereo Parallel Tracking and Mapping (S-PTAM). Since all SLAM methods were tested on the same dataset we compared results for different SLAM systems with appropriate metrics, demonstrating encouraging results for lidar-based Cartographer SLAM, Monocular ORB SLAM and Stereo RTAB Map methods.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。