wdh234

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Training loss not changing

训练数据集是否有模糊标注，即1477,609,1556,604,1558,633,1478,638,####

For multithreaded inferencing on GPU machine, with preload_model=True and default_workers_per_model=2 getting the following error

preload_model=True是会在model_server_worker.py的服务进程里已经加装模型到gpu上，但是在multiprocessing.Process(target=self.start_worker, args=(cl_socket,))是在子进程里共享服务主进程上的gpu数据，这就造成不同进程不同gpu之间共享了数据，因此会报错

How to display the octree map in the Turtlebot3 Nav2, 2D LiDAR and RGB-D SLAM demo

Hi！ How do I run “rtabmap_ros/rtabmap_demos/launch/turtlebot3/turtlebot3_sim_rgbd_fake_scan_demo.launch.py”？