diff --git a/bv/uebung2.tex b/bv/uebung2.tex
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+\documentclass[10pt,a4paper,oneside,ngerman,numbers=noenddot]{scrartcl}
+\usepackage[T1]{fontenc}
+\usepackage[utf8]{inputenc}
+\usepackage[ngerman]{babel}
+\usepackage{amsmath}
+\usepackage{amsfonts}
+\usepackage{amssymb}
+\usepackage{bytefield}
+\usepackage{paralist}
+\usepackage{gauss}
+\usepackage{pgfplots}
+\usepackage{textcomp}
+\usepackage[locale=DE,exponent-product=\cdot,detect-all]{siunitx}
+\usepackage{tikz}
+\usepackage{algpseudocode}
+\usepackage{algorithm}
+\usepackage{mathtools}
+\usepackage{hyperref}
+\usepackage[german=quotes]{csquotes}
+%\usepackage{algorithmic}
+%\usepackage{minted}
+\usetikzlibrary{automata,matrix,fadings,calc,positioning,decorations.pathreplacing,arrows,decorations.markings}
+\usepackage{polynom}
+\polyset{style=C, div=:,vars=x}
+\pgfplotsset{compat=1.8}
+\pagenumbering{arabic}
+%\def\thesection{\arabic{section})}
+%\def\thesubsection{(\alph{subsection})}
+%\def\thesubsubsection{(\roman{subsubsection})}
+\makeatletter
+\renewcommand*\env@matrix[1][*\c@MaxMatrixCols c]{%
+  \hskip -\arraycolsep
+  \let\@ifnextchar\new@ifnextchar
+  \array{#1}}
+\makeatother
+\parskip 12pt plus 1pt minus 1pt
+\parindent 0pt
+\MakeOuterQuote{"}
+
+\DeclarePairedDelimiter\abs{\lvert}{\rvert}%
+\DeclarePairedDelimiter{\ceil}{\lceil}{\rceil}
+
+\newenvironment{myitemize}{\begin{itemize}\itemsep -9pt}{\end{itemize}} % Zeilenabstand in Aufzählungen geringer
+
+\def\thesection{\arabic{section}.}
+
+%switch starred and non-starred (auto-size)
+\makeatletter
+\let\oldabs\abs
+\def\abs{\@ifstar{\oldabs}{\oldabs*}}
+\makeatother
+
+\hypersetup{
+    colorlinks,
+    citecolor=black,
+    filecolor=black,
+    linkcolor=black,
+    urlcolor=black
+}
+
+\begin{document}
+\author{Jim Martens (6420323)}
+\title{Computer Vision/Image Processing}
+\subtitle{Assignment 2}
+\date{2nd Novembre 2016}
+
+\maketitle
+
+\section{}
+
+\begin{alignat*}{1}
+    \sigma^2 &= \frac{1}{N_{cols}N_{rows}-1} \sum\limits_{x=1}^{N_{cols}} \sum\limits_{y=1}^{N_{rows}} \left( I(y,x) - \mu_{n-1}\right) \cdot \left(I(y,x) - \mu_{n}\right) \\
+    \intertext{Constraints}
+    n_0 &= 0 \\
+    n_n &= n_{n-1} + 1 \\
+    n_i & \{i \in [0, N_{cols}N_{rows}]\} \\
+    \mu_0 &= 0 \\
+    \mu_n &= \mu_{n-1} + \frac{I(y,x) - \mu_{n-1}}{n_n}
+\end{alignat*}
+
+\end{document}
\ No newline at end of file