koide3 comments

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                                            koide3

detect plane fail

It looks something wrong on rendering. Can you check the OpenGL version on your PC with ```glxinfo | grep OpenGL```?

detect plane fail

I've not tried to run this program on a virtual machine, and I guess it has some issues relating to the virtual GL driver. Can you try to run it...

More details about IMU

Hi @ricber , I used the IMU embedded in velodyne HDL32e. I integrated IMU and LIDAR data using my own UKF, so I didn't use the ROS common filters. I...

More details about IMU

I've tried to calculate these values from the IMU's spec sheet, but they didn't work well. Then, I put the magic numbers which work better. If you need some theoretical...

can not use hdl_global_localization to init hdl

Thanks! I'll update the code soon according to your suggestion 👍

Try KITTI data but encounter problem that leaf size is too small for the input dataset.

Hi @Yukina1996 , I'm not sure but it's possible that the map is too large for the downsampling method. The problem may be resolved by changing the VlxelGrid in the...

Try KITTI data but encounter problem that leaf size is too small for the input dataset.

@Yukina1996 , Yes, I've used the localization without IMU. When the resolution of NDT is small, it could be sensitive to quick rotation without IMU data. The convergence might be...

how to merge two map generated by hdl graph slam?

Hi @liuyf5231 , This example explains how to merge multiple maps. If you have any further questions, let me know. https://github.com/SMRT-AIST/interactive_slam/wiki/Example3#merge

[Failed to load nodelet '/globalmap_server_nodelet`] occasionally

Hi @zorosmith , Did you build pcl1.9 yourself? It's been reported that self-built libraries often cause this kind of error. Try to use apt binaries with : ```sudo apt install...

use own bag file

Hi @aliyamushin , Could you check if the topic is correctly subscribed by the system using rqt_graph?