Latex Beamer PPT 左边文字右边图片，分栏显示

Latex Beamer PPT 左边文字右边图片，分栏显示

 

\begin{frame}{Previous model}{Secert Sharing Scheme}
\begin{columns}
	\column{0.5\textwidth}
	\begin{itemize}
		\item {
			A $(t,n)$ threshold secret sharing scheme allows a dealer to split her secret $s$ into $n$ pieces (also called shares) and distribute them among $n$ parties. 
		}
		\item {
			In a threshold scheme any $t$ or more than $t$ shareholders can reconstruct the secret. 
		}
	\end{itemize}\
	\bigskip
	\bigskip
	\bigskip
	\bigskip
	\bigskip
	\bigskip
	\column{0.5\textwidth}
	\begin{figure}
		\centering
		% Requires \usepackage{graphicx}
		\includegraphics[width=6cm]{academic_presentation_figures/secert_sharing_figures.pdf}
		\caption{secret sharing scheme}
		\label{secert_sharing_figures}
	\end{figure}
\end{columns}
\end{frame}

 

效果如下图所示：