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no point clouds in rviz #71
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这样试试,后面加 --clock |
加了--clock还是不行。我看这个bag发布的点云坐标系是/velodyne,但rviz里面的fix_frame是/camera_init,和这个有关系吗?我把rviz里面的fix_frame改成/velodyne,能看见bag发布的点云,但还是看不见建的地图 |
i found that there were no TF transformations from "/camera" to any other frames, should i add a TF transformation of "/camera" frame? |
我这里的fix_frame就是/camera_init,刚才跑了一下可以出来建图 |
很奇怪的问题,你可以先看看riviz的topic的订阅有没有问题;当你运行别的slam算法生成地图时有没有点云呢 |
我解决了,可能是我用的ROS版本是noetic的问题,我把所有frame名字前面的“/”去掉了,然后就可以了 |
I followed the instruction and run the commands below:
But there are no point clouds in the rviz, what should I do?
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