#ground_corner_coords = np.array([intersect_point_with_planes(DEM_normales, DEM_points, corner_vector, focal_point) for corner_vector in sensor_corner_coords_rot])
#pixels= Parallel(n_jobs=multiprocessing.cpu_count()-5)(delayed(intersect_point_with_planes)(plane_normal_red_np, plane_point_red_np, line_vector, line_point) for line_vector in sensor_pixels_rot)