There are 2 repositories under camera-lidar-calibration topic.
Light-weight camera LiDAR calibration package for ROS using OpenCV and PCL (PnP + LM optimization)
ROS VERSION: A tool used for calibrate 2D laser range finder (LRF) and camera.version1:https://github.com/TurtleZhong/camera_lidar_calibration
Master thesis project realized in partnership with Aalto University and Finnish Geospatial Research Institute of Finland. Stereo Camera-LiDAR calibration. Covers: mono and stereo camera calibration, Camera-LIDAR synchronisation, camera-based and LiDAR-based 3D reconstruction, Camera-LiDAR extrinsic calibration, Occlusion handling.
Multi-sensors calibration and data time anaylse for robot.
EFGHNet: A Versatile Image-to-Point Cloud Registration Network for Extreme Outdoor Environment