\documentclass{beamer}
%\usepackage[latin1]{inputenc}
\usepackage{graphicx}
\usepackage{hyperref}
\usepackage{amsmath,color}
\usepackage{amsthm}
\usepackage{amstext}
\usepackage{amsopn}
\usepackage{pst-plot,pst-node,pst-slpe}
\usepackage{hyperref}
\usepackage{epsfig}
\usepackage{subfigure}
\usetheme{Frankfurt}
\usecolortheme{seahorse}
%\useoutertheme{infolines}


\usepackage{epstopdf}
\DeclareGraphicsExtensions{.pdf,.eps,.png,.jpg,.mps}

\newcommand{\ds}{\displaystyle}
\newcommand{\g}{\gamma}
\newcommand{\ep}{\varepsilon}
\newcommand{\la}{\lambda}
\newcommand{\R}{{\mathbb R}}
\newcommand{\Om}{\Omega}
\newcommand{\noi}{\noindent}
\newcommand{\f}{\frac}


\begin{document}

\section{Presentation}


\begin{frame}\frametitle{Doing presentation using Beamer}
{\scriptsize

\includegraphics[width=0.8\textwidth]{DSC00117}

}
\end{frame}

\begin{frame}\frametitle{Doing presentation using Beamer}
{\scriptsize

\includegraphics[width=0.8\textwidth]{IMG_2977}

}
\end{frame}

\section{Poster}

\begin{frame}\frametitle{Doing poster presentation in conference}
{\scriptsize

\includegraphics[width=0.8\textwidth]{ams_boston002}

}
\end{frame}

\begin{frame}\frametitle{Doing poster presentation in conference}
{\scriptsize

\includegraphics[width=0.8\textwidth]{ams_boston006}

}
\end{frame}

\begin{frame}\frametitle{Doing poster presentation in conference}
{\scriptsize

\includegraphics[width=0.8\textwidth]{ams_boston008}

}
\end{frame}

\begin{frame}\frametitle{Doing poster presentation in conference}
{\scriptsize

\includegraphics[width=0.8\textwidth]{IMG_9141}

}
\end{frame}

\begin{frame}\frametitle{Poster made by LaTeX}
{\scriptsize

\includegraphics[width=0.8\textwidth]{IMG_0774}

}
\end{frame}

\begin{frame}\frametitle{Poster NOT made by LaTeX}
{\scriptsize

\includegraphics[width=0.8\textwidth]{IMG_0814}

}
\end{frame}



\end{document}