DOC: Add missing subsubsections for related to labels.

Author: hjmjohnson

SoftwareGuide/Latex/DesignAndFunctionality/Segmentation.tex

@@ -49,9 +49,11 @@ \subsection{Otsu Segmentation}
 side of the threshold. This is equivalent to minimizing the within class variance
 or equivalently maximizing the between class variance.
 
+\subsubsection{Otsu Threshold}%
 \label{sec:OtsuThreshold}
 \input{OtsuThresholdImageFilter.tex}
 
+\subsubsection{Otsu MultipleThreshold}%
 \label{sec:OtsuMultipleThreshold}
 \input{OtsuMultipleThresholdImageFilter.tex}