
Img_seg = ip. X = ip.image_centroid_horizontal(img_seg) Self.pub_r2 = rospy.Publisher("/image/centroid", PointStamped, queue_size=10) Self.pub_r1 = rospy.Publisher("/image/segmented", Image, queue_size=10) Rospy.Subscriber("/raspicam_node/image", Image, callback=self.callback) """This is a node to perform real-time extraction of the centroid of the line from images acquired by camera of robot and export data."""įrom geometry_msgs.msg import PointStamped Insert the computed horizontal centroid in the x field of a PointStamped message,Īdd the current time to the header.stamp field, and then publish the message.
MYPUBLISHER CODES CODE
Publish the segmented image with the line on the topic /image/segmented. MyPublisher Promo Code & Deal last updated on April 12, 2022.The node should perform the same operations described in Question provided 2.3, but For each new image received from the camera, "This node should import the file image_processing.py to use all theįunctions that you have developed so far. My node for ROS is supposed to subscribe to topic "'raspicam_node/image' (type sensor_msgs/Image)", and publish to both topics "'/image/segmented' (type sensor_msgs/Image)" and "'/image/centroid' (type geometry_msgs/PointStamped)".
