In order to install darknet_ros, clone the latest version into your catkin workspace and compile the package using ROS.
cd ~/catkin_ws/src/
git clone --recursive https://github.com/leggedrobotics/darknet_ros.git
cd ../
catkin build darknet_ros / catkin_make
In order to get turtlebot3:
cd ~/catkin_ws/src/
git clone https://github.com/ROBOTIS-GIT/turtlebot3_msgs.git
git clone https://github.com/ROBOTIS-GIT/turtlebot3.git
cd ~/catkin_ws && catkin_make
You can always select which world you want to run under:
/catkin_ws/src/turtlebot3_simulations/turtlebot3_gazebo/launch
some addtional worlds are shown in the world package.
source devel/setup.bash
export TURTLEBOT3_MODEL=waffle
roslaunch turtlebot3_gazebo turtlebot3_world.launch
source devel/setup.bash
export TURTLEBOT3_MODEL=waffle
roslaunch turtlebot3_teleop turtlebot3_teleop_key.launch
source devel/setup.bash
roslaunch darknet_ros yolo_v3.launch
https://github.com/ilyasmg/sort-deepsort-yolov3-ROS#readme
You can also clone from here, which resolve the indense issue of original repo