\documentclass{beamer} \usepackage[T1]{fontenc} \usepackage[utf8]{inputenc} \usepackage[english]{babel} %\usepackage{paralist} %\useoutertheme{infolines} \usepackage{graphicx} \usepackage{hyperref} \usepackage{listings} \usepackage{color} \usepackage{textcomp} \usepackage{csquotes} \usetheme{Warsaw} \usecolortheme{crane} \pagenumbering{arabic} \def\thesection{\arabic{section})} \def\thesubsection{\alph{subsection})} \def\thesubsubsection{(\roman{subsubsection})} \setbeamertemplate{navigation symbols}{} \graphicspath{ {src/} {/home/jim/Pictures/} } \definecolor{mygreen}{rgb}{0,0.6,0} \definecolor{mygray}{rgb}{0.5,0.5,0.5} \definecolor{mymauve}{rgb}{0.58,0,0.82} \MakeOuterQuote{"} \usepackage[ backend=biber, bibstyle=ieee, citestyle=ieee, backref=true, minnames=1, maxnames=2, ]{biblatex} \addbibresource{ma.bib} %\definecolor{craneorange}{RGB}{61,61,61} %\definecolor{craneblue}{RGB}{255,255,255} \lstset{ % backgroundcolor=\color{white}, % choose the background color; you must add \usepackage{color} or \usepackage{xcolor} basicstyle=\footnotesize, % the size of the fonts that are used for the code breakatwhitespace=false, % sets if automatic breaks should only happen at whitespace breaklines=true, % sets automatic line breaking captionpos=b, % sets the caption-position to bottom commentstyle=\color{mygray}, % comment style deletekeywords={}, % if you want to delete keywords from the given language escapeinside={\%*}{*)}, % if you want to add LaTeX within your code extendedchars=true, % lets you use non-ASCII characters; for 8-bits encodings only, does not work with UTF-8 keepspaces=true, % keeps spaces in text, useful for keeping indentation of code (possibly needs columns=flexible) keywordstyle=\color{blue}, % keyword style language=PHP, % the language of the code morekeywords={class, function, return, protected, public, private, const, static, new, extends, namespace, null}, % if you want to add more keywords to the set numbers=left, % where to put the line-numbers; possible values are (none, left, right) numbersep=5pt, % how far the line-numbers are from the code numberstyle=\tiny\color{mygray}, % the style that is used for the line-numbers rulecolor=\color{black}, % if not set, the frame-color may be changed on line-breaks within not-black text (e.g. comments (green here)) showspaces=false, % show spaces everywhere adding particular underscores; it overrides 'showstringspaces' showstringspaces=false, % underline spaces within strings only showtabs=false, % show tabs within strings adding particular underscores stepnumber=2, % the step between two line-numbers. If it's 1, each line will be numbered stringstyle=\color{mygreen}, % string literal style tabsize=2, % sets default tabsize to 2 spaces title=\lstname % show the filename of files included with \lstinputlisting; also try caption instead of title } \hypersetup{ pdfauthor=Jim Martens, pdfstartview=Fit } \expandafter\def\expandafter\insertshorttitle\expandafter{% \raggedleft \insertframenumber\,/\,\inserttotalframenumber\;} \begin{document} \author{Jim Martens} \title{Object Detection with Novelty Detection} \date{\today} \begin{frame} \titlepage \end{frame} \begin{frame}{Task} \begin{itemize} \item neural network trained with one group of classes \item classification for unknown classes is always wrong \item how to identify such cases in large set of data? \end{itemize} \end{frame} \begin{frame}{Approaches} \begin{itemize} \item auto encoder (Pidhorskyi et al\cite{Pidhorskyi2018}): high error indicates images with unknown classes \item measure entropy of classification (Miller et al\cite{Miller2018}): exclude high entropy cases \end{itemize} \end{frame} \begin{frame}{Own work and problems} \begin{itemize} \item compare performance of auto encoder approach with Miller's approach \item auto encoder: learns general identity function, therefore error meaningless \item vanilla SSD: learning issues \item Bayesian SSD: did not try yet \end{itemize} \end{frame} \begin{frame}{Evaluation} \begin{itemize} \item precision, recall, f1 scores, mean average precision \item open set error \end{itemize} \end{frame} \begin{frame}{References} \printbibliography \end{frame} \end{document}