ROS实验笔记之——基于event camera的ASC*特征
目录
原理
测试
参考资料:
原理
详细的理论部分就不阐述了,可以参考原文以及这个博客~【事件相机整理】角点检测与跟踪总结_larrydong的博客-CSDN博客

测试
先进入工程编译源码。注意用ros版本的~
运行的节点图如下

然后下载数据集,并且运行
roslaunch arc_star_ros arc_star.launch rosbag_flag:=1 rosbag_path:=/home/kwanwaipang/dataset/shapes_rotation.bag
若直接运行事件相机如下
roslaunch arc_star_ros arc_star_testing.launch
arc
仿真没有问题但是实测就die掉。。。。。
进入launch文件看看
也没有什么特别的吖。。。决定录包试试
录制事件相机的数据包
如何优雅的录制ROS的rosbag包?_The_Dream_Runner的博客-CSDN博客_ros录制bag包
roslaunch dvs_renderer davis_testing.launch
roslaunch dvs_renderer davis_recording.launch
先试试0.3倍速吧
rosbag play /home/kwanwaipang/catkin_ws_dvs/hku_desk_2021-10-04-17-25-27.bag -r 0.3
还是不行。。。最终发现是代码里面有点问题,通过debug后终于解决了!效果如下:
arc
实测如下:
arc
参考资料:
事件相机整理角点检测与跟踪总结 | 码农家园
Alzugaray Lopez I, Chli M. HASTE: multi-Hypothesis Asynchronous Speeded-up Tracking of Events[C]//31st British Machine Vision Virtual Conference (BMVC 2020). ETH Zurich, Institute of Robotics and Intelligent Systems, 2020: 744.
Alzugaray I, Chli M. Asynchronous corner detection and tracking for event cameras in real time[J]. IEEE Robotics and Automation Letters, 2018, 3(4): 3177-3184.
GitHub - ialzugaray/arc_star_ros: Implentation of the Arc* algorithm, described in "Asynchronous Corner Detection and Tracking for Event Cameras in Real Time", Alzugaray & Chli, RA-L 2018
GitHub - ialzugaray/haste: Multi-Hypothesis Asynchronous Tracking of Events. Alzugaray & Chli, BMVC 2020 / 3DV 2019
https://github.com/uzh-rpg/rpg_corner_events (corner detection)
https://github.com/kazuotani14/EventBasedVisualOdometry (evo)
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