Zihan Cheng

Did you have resolution？

hello，did you find the URL to download the pretrained xception base model？

The path does not exist. You can select an existing path as shown in the following image, and then click Save Config of RViz. 

Thank you for your reply. It always happens when I create a new annotate box and try to change its shape, but everything works fine when I just change the...

[rosmaster.threadpool][ERROR] 2023-12-11 11:11:25,648: Traceback (most recent call last): File "/opt/ros/noetic/lib/python3/dist-packages/rosmaster/threadpool.py", line 218, in run result = cmd(*args) File "/opt/ros/noetic/lib/python3/dist-packages/rosmaster/master_api.py", line 210, in publisher_update_task ret = xmlrpcapi(api).publisherUpdate('/master', topic, pub_uris) File "/usr/lib/python3.8/xmlrpc/client.py",...

To investigate whether it is an issue related to the operating system version, I installed Ubuntu 18.04 and ROS Melodic in VMware Workstations. However, the initial crash and error problems...

line 752 in _src/annotation_marker.cpp_： `time_offsets += point_time - context.time;` As an attempt, I changed it to the following code: ```c++ time_offsets += (point_time >= context.time) ? (point_time - context.time) :...

Thank you very much, I think I have fixed the error.

> Thanks for tracking it down. I wonder if context.time or point_time is_zero() is true here. This would cause the error and would require a special case also (probably do...

这个课程网站注册有问题，验证码总是显示错误，换了好多个了，能保证实际输入是正确的