Closed conctsai closed 8 months ago
Could you provide some more information about your platform?
Were you able to run the AprilTag Quickstart prior to trying the USB Camera demo? If not, could you please run the quickstart first? This will help us understand if you're experiencing a problem with AprilTag as a whole or with the USB Camera component specifically.
I want to run apriltag by USB camera and I'm entirely followed the guidance in https://nvidia-isaac-ros.github.io/. But in the last step ,when I running ros2 launch isaac_ros_apriltag isaac_ros_apriltag_usb_cam.launch.py, there will be errors : [component_container_mt-1] 2023-12-08 15:28:28.409 ERROR /workspaces/isaac_ros-dev/src/isaac_ros_image_pipeline/isaac_ros_image_proc/gxf/tensorops/extensions/tensorops/components/TensorStream.cpp@104: tensor stream creation failed. [component_container_mt-1] 2023-12-08 15:28:28.411 ERROR gxf/std/entity_warden.cpp@406: Failed to initialize component 00052 (stream) [component_container_mt-1] 2023-12-08 15:28:28.412 ERROR gxf/core/runtime.cpp@685: Could not initialize entity 'QAOFSAUKML_resource' (E51): GXF_FAILURE [component_container_mt-1] 2023-12-08 15:28:28.414 ERROR gxf/std/program.cpp@236: Failed to activate entity 00051 named QAOFSAUKML_resource: GXF_FAILURE [component_container_mt-1] 2023-12-08 15:28:28.415 ERROR gxf/std/program.cpp@238: Deactivating... [component_container_mt-1] 2023-12-08 15:28:28.420 ERROR gxf/core/runtime.cpp@1384: Graph activation failed with error: GXF_FAILURE and at last [ERROR] [1702020508.439103213] [rectify]: [NitrosNode] runGraphAsync Error: GXF_FAILURE [component_container_mt-1] terminate called after throwing an instance of 'std::runtime_error' [component_container_mt-1] what(): [NitrosNode] runGraphAsync Error: GXF_FAILURE [ERROR] [component_container_mt-1]: process has died [pid 49742, exit code -6, cmd '/opt/ros/humble/lib/rclcpp_components/component_container_mt --ros-args -r __node:=apriltag_container -r __ns:=/']. I can never start it.