ros1_bridge can't map ObjectHypothesis between before-noetic ROS 1 and ROS 2 because of two conflicting types in ObjectHypothesis' id field. The field is int64 in until ROS 1 melodic and string in noetic and ROS 2 (thanks @mintar for the...
if your image is published at/my_segmentation_node/image, theLabelInfoshould be published at/my_segmentation_node/label_info. Use a latched publisher forLabelInfo, so that new nodes joining the ROS system can get the messages that were published since the beginning. In ROS2, this can be ac...
所以我试了一下微软的办法,Windows上安装ROS2,如下, ROS 2 Binary Installation - ROS on Windows 安装完后按下面的办法测试运行, Navigation 2 on Windows using Turtlebot 3 - ROS on Windows 指令如下, mkdirD:\ros2prj\nav2_ws\src pushd D:\ros2prj\nav2_ws curl-on...
I can see the darknet detector values (bbox, object id) is being published using ros2 topic echo /topic. But I'm having issue pulling the detector values. At the subscriber: const vision_msgs::msg::Detection2DArray::SharedPtr det_msg I c...
The id field is https://github.com/ros-perception/vision_msgs/blob/ros2/msg/Detection3D.msg#L17 and can be used for tracking information. But if you don't think coupling a single id to a single detection is not useful, just don't use it. Elaboration below. @peci1 What about ...
Inrospy(ROS 1), you can set any value to any field. You could also do crazy stuff like: vision_msgs.ObjectHypothesis(id=[1,2,None, {"foo":1},"bar"]) ... and it works (but it shouldn't).BUT:Once you try topublishthat message, you'll get an error. ...