ros_webcam
Utilize usb camera ,ros ,cv_bridge and zeromq to transform image information to another machine
The first step is to install usb_drive:
Install usb_cam ROS node with needed dependencies:
$ sudo apt install ros-kinetic-usb-cam
And then:
use this command to launch it
$roslaunch usb_cam usb_cam-test.launch
After that use ros to subscribe image/raw topic and use cv_bridge to transform
for compressed image topic, the code is a little bit different in callback function and subscriber part
At last, use zeromq to send it