Semantic Lidar missing Traffic Lights

[skrishnan11]

Hello All, I am looking at the following scene. It has a traffic light and traffic sign in the view. The lidar only shows the traffic sign and misses the traffic light and the pole of the traffic light. Any help would be appreciated.

[skrishnan11]

[DDAKUN]

I also found this problem, ordinary LiDAR also can not detect the traffic light, please ask you now have any solution？