lidar_camera_calibration

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How to adjust the detection range of window "cloud" ? Because when I hang the board on both sides, I can see it on the camera screen , but only...

Hsiaoeric8763

how to obtain 3D points in the camera frame

6

how to obtain 3D points in the camera frame, for mono camera, in real scale ? in paper: "The tags provide [R|t] between the camera and the center of the...

xccoming

Calibration result is not good

9

Hi all, I am trying to calibrate a VLP-16 and monocular camera (equipped with a lens with distortion). I followed the steps in the wiki, but the result seems not...

zheng-rong

Heay, running into an issue with an Hesai Lidar with 40 beams. The Aruco Mapping with the Mono8 window opens and is working properly. But i cant get the other...

Deadmin1

The msg is not build before the binary. I fixed this issue by adding the line add_dependencies(find_transform ${catkin_EXPORTED_TARGETS} lidar_camera_calibration_generate_messages_cpp ) to CMakeLists.txt.

ller83

Hi, when reading [the code about calculating 3D points in lidar frame](https://github.com/ankitdhall/lidar_camera_calibration/blob/master/src/find_velodyne_points.cpp#L168), defined in [Corners.cpp](https://github.com/ankitdhall/lidar_camera_calibration/blob/master/src/Corners.cpp), I am confused.The input param **retval** fo function getCorners(), has been transformed into camera frame...

narutojxl

marker_coordinate confused and aruco_mapping detected no marker.

13

@ankitdhall I'm confused about the coordination description of aruco maker as you stress the importance of Y axis pointing outward while XY planer is lying on marker planer like the...

panecho

Cannot detect aruco markers

23

Hi, thanks for your sharing. I'm trying to calibrate the velodyne lidar with a Kinect2 camera . But I cannot detect the aruco markers, which makes the program stuck. I...

LiShuaixin

When launch author's aruco_mapping(not the original aruco_mapping) on Ubuntu16.04 + ROS(kinetic), add a Marker in RVIZ, outputs: > [ERROR] [1572071396.201426506]: Client [/rviz] wants topic /aruco_markers to have datatype/md5sum [visualization_msgs/Marker/4048c9de2a16f4ae8e0538085ebf1b97], but...

narutojxl

Met Poor Result..

12

I run with correct intrinsic camera parameter, marker configuration file, fixed launch files, but it shows so poor result(RMSE : 0.37~~~)  It seems some error with our running method...

sungonce