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heethesh / lidar_camera_calibration

Light-weight camera LiDAR calibration package for ROS using OpenCV and PCL (PnP + LM optimization)
BSD 3-Clause "New" or "Revised" License
536 stars 118 forks source link

Error Camera-LiDAR Calibration GUI Demo #4

Closed lemon5254 closed 4 years ago

lemon5254 commented 4 years ago

hi ~ thanks your package ! I have a question ! After I pick points, I get some error like that picture. How can i slove it? lemon@vincent-Strix-GL703GS-GL703GS: ~-hee_calibration_ws_022

heethesh commented 4 years ago

It's an assert that has failed. You need pick the same number of 2D/3D corresponding points. If the issue still persists, delete the pcl_corners.npy and img_corners.npy files (highlighted in yellow above) as they might have different number of points from previous runs.

lemon5254 commented 4 years ago

OK!! THANKS