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- \subsection{Features}
- \begin{frame}{Features}
- \begin{columns}[T] % contents are top vertically aligned
- \begin{column}[T]{5cm} % each column can also be its own environment
- \textbf{Local Features}
- \begin{itemize}
- \item Coordinates
- \item Speed
- \item Binary pen pressure
- \item Direction
- \item Curvature
- \item Bitmap-environment
- \item Hat-Feature
- \end{itemize}
- \end{column}
- \begin{column}[T]{6cm} % alternative top-align that's better for graphics
- \textbf{Global Features}
- \begin{itemize}
- \item \# of dots ($i$, $j$, $\therefore$, $\because$, \dots)
- \item \# of strokes
- \item Center point coordinates
- \item Bitmap
- \item Bounding box (width, height, time)
- \item Re-curvature per stroke $s$ $\left ( \frac{\text{height}(s)}{\text{length}(s)} \right )$
- \item Ink
- \end{itemize}
- \end{column}
- \end{columns}
- \end{frame}
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