A ROS nodelet to locate a barcode (ex. QR code) in a image
zbar
sudo apt-get install libzbar-dev
object_detection_msgs
image_raw (sensor_msgs/Image)
image_out (sensor_msgs/Image)
- image in which barcodes are found
- never advertised and published unless ~republish_image is ture
barcodes_out (object_detection_msgs/Objects)
- data and location of detected barcodes
~scanner_configs (string array, default: <detect QR code with position>)
- each string element is passed to zbar::ImageScanner::set_config()
- see zbar documentation for details
~scan_interval (double, default: 0.5)
- scan interval in seconds
~republish_image (bool, default: false)
- republish image if barcodes are found in it
~image_transport (string, default: "raw")
- transport type of the subscribed image topic