ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange
Ask Your Question
0

how to set parameters in ndt_mapping while my velodyne is slant to create 3D Map

asked 2020-08-11 04:34:06 -0600

NJUST gravatar image

I want to generate 3D point cloud map in my campus,and my velodyne_16 is fixed to the car at a certain Angle,how can I set the parameters in ndt_mapping to genrate a better map.

edit retag flag offensive close merge delete

1 Answer

Sort by ยป oldest newest most voted
1

answered 2020-08-17 15:39:11 -0600

Patrick N. gravatar image

I am assuming you mean the transfrom between the velodyne and the base_link (vehicle coordinates). You can use the GUI (roslaunch runtime_manager runtime_manager.launch) to set the ros parameters that NDT mappings uses for the transform between the sensor and base_link.autoware gui, transform is highlighted in orange.

or you can just set the rosparams in a terminal using "rosparam set param_name value". The parameter names are: tf_x ,tf_y, tf_z, tf_yaw, tf_pitch, tf_roll. These could be set in a launch file also.

edit flag offensive delete link more

Question Tools

1 follower

Stats

Asked: 2020-08-11 04:34:06 -0600

Seen: 165 times

Last updated: Aug 17 '20