\section{Example ROI Images}
\begin{figure}[htbp]
	% Caption and label go in the first arguments and the figure contents
	% go in the last argument
	\floatconts{fig:appendix:example:ap}{\caption{
		Each column shows five example ROIs of the labeled dataset in the \textit{anterior posterior} view with the expert label \textit{1}\protect\subfigref{fig:appendix:example:ap:label_1}, \textit{2}\protect\subfigref{fig:appendix:example:ap:label_2}, and \textit{3}\protect\subfigref{fig:appendix:example:ap:label_3}; and five examples of unlabeled ROIs for which our framework predicts the quality classes \textit{1}\protect\subfigref{fig:appendix:example:ap:prediction_1}, \textit{2}\protect\subfigref{fig:appendix:example:ap:prediction_2}, and \textit{3}\protect\subfigref{fig:appendix:example:ap:prediction_3}.
	}}
	{
		\subfigure[]{\label{fig:appendix:example:ap:label_1}\includegraphics[height=12.2cm]{images/appendix/ap_1_label.png}}
		\subfigure[]{\label{fig:appendix:example:ap:label_2}\includegraphics[height=12.2cm]{images/appendix/ap_2_label.png}}
		\subfigure[]{\label{fig:appendix:example:ap:label_3}\includegraphics[height=12.2cm]{images/appendix/ap_3_label.png}}
		\subfigure[]{\label{fig:appendix:example:ap:prediction_1}\includegraphics[height=12.2cm]{images/appendix/ap_1_pred.png}}
		\subfigure[]{\label{fig:appendix:example:ap:prediction_2}\includegraphics[height=12.2cm]{images/appendix/ap_2_pred.png}}
		\subfigure[]{\label{fig:appendix:example:ap:prediction_3}\includegraphics[height=12.2cm]{images/appendix/ap_3_pred.png}}
	}
\end{figure}
\begin{figure}[htbp]
	% Caption and label go in the first arguments and the figure contents
	% go in the last argument
	\floatconts{fig:appendix:example:lat}{\caption{
		 Each column shows five example ROIs of the labeled dataset in the \textit{lateral} view with the expert label \textit{1}\protect\subfigref{fig:appendix:example:lat:label_1}, \textit{2}\protect\subfigref{fig:appendix:example:lat:label_2}, and \textit{3}\protect\subfigref{fig:appendix:example:lat:label_3}; and five examples of unlabeled ROIs for which our framework predicts the quality classes \textit{1}\protect\subfigref{fig:appendix:example:lat:prediction_1}, \textit{2}\protect\subfigref{fig:appendix:example:lat:prediction_2}, and \textit{3}\protect\subfigref{fig:appendix:example:lat:prediction_3}.
	}}
	{
		\subfigure[]{\label{fig:appendix:example:lat:label_1}\includegraphics[height=12.2cm]{images/appendix/lat_1_label.png}}
		\subfigure[]{\label{fig:appendix:example:lat:label_2}\includegraphics[height=12.2cm]{images/appendix/lat_2_label.png}}
		\subfigure[]{\label{fig:appendix:example:lat:label_3}\includegraphics[height=12.2cm]{images/appendix/lat_3_label.png}}
		\subfigure[]{\label{fig:appendix:example:lat:prediction_1}\includegraphics[height=12.2cm]{images/appendix/lat_1_pred.png}}
		\subfigure[]{\label{fig:appendix:example:lat:prediction_2}\includegraphics[height=12.2cm]{images/appendix/lat_2_pred.png}}
		\subfigure[]{\label{fig:appendix:example:lat:prediction_3}\includegraphics[height=12.2cm]{images/appendix/lat_3_pred.png}}
	}
\end{figure}

\clearpage\section{Failure Cases}
\begin{figure}[htbp]
	% Caption and label go in the first arguments and the figure contents
	% go in the last argument
	\floatconts{fig:appendix:example:bad-predictions}{\caption{
		 Each column shows five ROIs of the labeled dataset in the \textit{anterior posterior} view with the expert label \textit{1}\protect\subfigref{fig:appendix:example:ap:bad-label-1}, \textit{2}\protect\subfigref{fig:appendix:example:ap:bad-label-2}, and \textit{3}\protect\subfigref{fig:appendix:example:ap:bad-label-3}; and five examples of ROIs in the \textit{lateral} view with the expert label \textit{1}\protect\subfigref{fig:appendix:example:lat:bad-label-1}, \textit{2}\protect\subfigref{fig:appendix:example:lat:bad-label-2}, and \textit{3}\protect\subfigref{fig:appendix:example:lat:bad-label-3}. The quality assessed by our framework is printed on each ROI. For each class and view the five ROIs with the highest error between expert label and predicted quality are shown.
	}}
	{
		\subfigure[]{\label{fig:appendix:example:ap:bad-label-1}\includegraphics[height=12.2cm]{images/appendix/bad-predictions-ap-1.png}}
		\subfigure[]{\label{fig:appendix:example:ap:bad-label-2}\includegraphics[height=12.2cm]{images/appendix/bad-predictions-ap-2.png}}
		\subfigure[]{\label{fig:appendix:example:ap:bad-label-3}\includegraphics[height=12.2cm]{images/appendix/bad-predictions-ap-3.png}}
		\subfigure[]{\label{fig:appendix:example:lat:bad-label-1}\includegraphics[height=12.2cm]{images/appendix/bad-predictions-lat-1.png}}
		\subfigure[]{\label{fig:appendix:example:lat:bad-label-2}\includegraphics[height=12.2cm]{images/appendix/bad-predictions-lat-2.png}}
		\subfigure[]{\label{fig:appendix:example:lat:bad-label-3}\includegraphics[height=12.2cm]{images/appendix/bad-predictions-lat-3.png}}
	}
\end{figure}