deletions | additions       diff --git a/begin_figure_h_begin_center__.tex b/begin_figure_h_begin_center__.tex  index 6d10927..cf89508 100644  --- a/begin_figure_h_begin_center__.tex  +++ b/begin_figure_h_begin_center__.tex 
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and the AR.Drone2.0 flight controller to send and receive data between  the two processors. Figure~\ref{fig:comparison} shows the setup.  \begin{figure}[h!]  \begin{center}  \includegraphics[width=0.7\columnwidth]{figures/comparison}  \caption{{\label{fig:comparison} Comparison of an unmodified Parrot AR.Drone.2.0 (left) and a  modified version (right). The modified one was equipped with an  Odroid XU-4 single board computer, a Logitech C525 HD camera, a  WiFi module, and a USB connection between the Odroid board and the  AR.Drone.2.0 flight controller.%  }}  \end{center}  \end{figure}  The Odroid processor has a full operating system (Ubuntu 15.04) and  allows to run arbitrary Linux software. While this setup allowed to  test algorithms on the rather powerful Odroid processor, the