Co observe 3d points using lidar and camera

[poornimajd]

Great work @kuixu! In the code you have taken the lidar points falling in the fov of the image using this function-

https://github.com/kuixu/kitti_object_vis/blob/master/kitti_object.py#L290

But first we need to find which 3D points are co observed by both camera and lidar ,and then do the projection right?