fig-120-180-diff.tex

\begin{figure}[H]
\centering
\includegraphics[width=0.6\linewidth]{figures/120-180/diff-120-180}
\caption{An Image Generated by Subtracting \ref{fig:120-180-rm} from \ref{fig:controlb}.}
\label{fig:120-180-diff}
\end{figure}