line follwer robot in ROS using GAZEBO.
line follwer are mostly used in industry environment for material handling in this project we will be using turtlebot3 waffer to follow the line.
Turtlebot 3 camera topic will be subscribed in using sensormsgs/image.h ros handlers and processed to follow the line.
I used c++ oops to subscribe camera topic and manipulate it to find the color and publish the command velocities.
use this link to install https://automaticaddison.com/how-to-launch-the-turtlebot3-simulation-with-ros/
<roslaunch followbot course.alunch>
<rosrun linefollower imgsub>