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\begin{algorithm}[h]
\SetAlgoLined
\SetKwInOut{Input}{input}
\SetKwInOut{Output}{output}
\SetKwData{image}{$\mathcal{I}$}
\SetKwData{iwidth}{$W_I$}
\SetKwData{iheight}{$H_I$}
\SetKwData{resol}{$\delta$}
\SetKwData{nullset}{$\emptyset$}
\SetKwData{Result}{Result}
\SetKwArray{mask}{$\mathcal{M}$}
\SetKwArray{bslist}{BSL}
\SetKwFunction{multi}{MultiDetect}
\SetKwFunction{pt}{Pt}
\SetKwData{Begin}{Start}
\SetKwData{End}{End}
\Input{Image \image, width \iwidth, height \iheight, resolution \resol}
\Output{\textit{\bslist} $\rightarrow$ list of detected blurred segments}
\BlankLine
\bslist $\leftarrow$ \nullset\;
\mask $\leftarrow$ \nullset\;
$i \leftarrow$ \resol/2\;
\Repeat{$i <$ \iwidth/2}{
\bslist $\leftarrow$ \bslist + \multi (\pt(\iwidth/2-i,\iheight),
\pt(\iwidth/2-i,0), \mask)\;
\bslist $\leftarrow$ \bslist + \multi (\pt(\iwidth/2+i,\iheight),
\pt(\iwidth/2+i,0), \mask)\;
$i \leftarrow i -$ \resol\;
}
$i \leftarrow$ \resol/2\;
\Repeat{$i <$ \iheight/2}{
\bslist $\leftarrow$ \bslist + \multi (\pt(0,\iheight/2-i),
\pt(\iwidth,\iheight/2-i), \mask)\;
\bslist $\leftarrow$ \bslist + \multi (\pt(0,\iheight/2+i),
\pt(\iwidth,\iheight/2+i), \mask)\;
$i \leftarrow i -$ \resol\;
}
\caption{AutoDetect: finds all blurred segments in the image.}
\end{algorithm}