tikzflwochart

\end{tikzpicture}
\caption{Projezierter Gradientenabstieg für adversariale Angriffe nach \cite{biggio13}}
\end{figure}


\begin{figure}
\begin{tikzpicture}[align=center,
  start chain=1 going right,
  node distance=5mm,
]
\tikzstyle{startstop} = [rectangle, rounded corners, minimum width=3cm, minimum height=1cm,text centered, draw=black, fill=red!30]
\tikzstyle{io} = [trapezium, trapezium left angle=70, trapezium right angle=110, minimum width=1.5cm, minimum height=0.5cm, text centered, draw=black, fill=blue!30]
\tikzstyle{process} = [rectangle, minimum width=3cm, minimum height=1cm, text centered, draw=black, fill=orange!30]
\tikzstyle{decision} = [diamond, minimum width=3cm, minimum height=1cm, text centered, draw=black, fill=green!30]
\tikzstyle{arrow} = [thick,->,>=stealth]


\matrix [matrix of nodes,column sep=1em,row sep=5em]
{
  & & |(q) [startstop]| $START$   & & \\
  |(a) [io]| $x_i\,\,adversarial?$ & |(b) [io]| $c_{og}$ & |(c) [io]| $c_{ug}$ & |(d) [io]| $c$ & |(e) [io]| $c_{doppelt}$  \\
  & & |(f) [decision]| $x_i\,\,adversarial?$   & & \\
  & |(h) [process]| $c:=(c+c_{ug})/2$ & & |(w) [process]| $c_{ug}:=c$ & \\
  & |(i) [process]| $c_{doppelt}:=False$ & & |(x) [process]| $c:=c+(c-c_{ug})/2$ & \\
  & & |(k) [io]| $return\,\, c<=c_{og}$ & & \\
  & & |(u) [startstop]| $STOP$   & & \\
};


\draw [->] (f) -- (h)node[right, midway]{TRUE};
\draw [->] (f) -- (w)node[left, midway]{FALSE};


{ [start chain=tr,every on chain/.style={join=by ->,thick}]
    \chainin (h);
    \chainin (i);
    \chainin (k);
}

{ [start chain=fa,every on chain/.style={join=by ->,thick}]
    \chainin (w);
    \chainin (x);
    \chainin (k);
    \chainin (u);
}

\foreach \n in {a,b,c,d,e} {
 \begin{scope} [start chain={\n}-t,every on chain/.style={join=by ->,thick}]
   \chainin (q);
   \chainin ({\n});
 \end{scope}

}
\foreach \n in {a,b,c,d,e} {
 \begin{scope} [start chain={\n}-t,every on chain/.style={join=by ->,thick}]
   \chainin ({\n});
   \chainin (f);
 \end{scope}
}

\end{tikzpicture}
\caption{Modifizierte Binäre Suche für den Faktor des Zusatzterms nach \cite{carlini17b}}
\end{figure}