/humans/faces/*/cropped#

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/humans/faces/*/cropped Quick Facts

Category

Social perception

Message type

sensor_msgs/Image

Direction

➡️ you normally subscribe to this topic.

Cropped face image, if necessary scaled, centered and 0-padded to match the /humans/faces/width and /humans/faces/height ROS parameters.

Quick snippets#

Check the publication rate#
$ rostopic hz /humans/faces/*/cropped
Display the data published on the topic#
$ rostopic echo /humans/faces/*/cropped

How to use in your code#

Subscribe to the topic using Python#
 1import rospy
 2from sensor_msgs.msg import Image
 3
 4def on_data(msg):
 5    # see http://docs.ros.org/en/api/sensor_msgs/html/msg/Image.html
 6    # for the msg structure
 7    print(msg)
 8
 9if __name__ == "__main__":
10
11    rospy.init_node("subscriber")
12    rospy.Subscriber("/humans/faces/*/cropped", Image, on_data)
13    rospy.spin()