opencv_ros2

OpenCV Applications with ROS2

Environment

• Ubuntu 20.04
• ROS2 Foxy
• OpenCV 4.2.0
  • pip install opencv-python
  • pip install numpy
• Python 3.8.10
• vision_opencv - https://github.com/ros-perception/vision_opencv/tree/ros2

Applications

• sub
• take_photo
• face_detection
• camshift
• qrcode_detector

Camera

Webcam

• ros2 run usb_cam usb_cam_node_exe
• /image_raw
• ros2 launch usb_cam demo_launch.py
• ros2 run rqt_image_view rqt_image_view

Orbbec Astra

• ros2 run astra_camera astra_camera_node
• /image /depth
• ros2 run image_tools showimage --ros-args --remap image:=/image -p reliability:=best_effort

Execution

• ros2 run opencv_ros2 face_detection