\includegraphics[width=0.8\linewidth]{inter-view01.png}
\caption{Inter-View mode: white bar$\rightarrow$source; red
bar$\rightarrow$timeline}
\includegraphics[width=0.8\linewidth]{inter-view01.png}
\caption{Inter-View mode: white bar$\rightarrow$source; red
bar$\rightarrow$timeline}