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Motiejus Jakštys 2021-05-15 23:01:15 +03:00
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IV/mj-msc.tex
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@ -93,9 +93,9 @@
\begin{abstract} \begin{abstract}
\label{sec:abstract} \label{sec:abstract}
Currently available line simplification algorithms are rooted in mathematics Currently available line simplification algorithms are rooted in
and geometry, and are unfit for bendy map features like rivers and mathematics and geometry, and are unfit for bendy map features like rivers
coastlines. {\WnM} observed how cartographers simplify these natural and coastlines. {\WnM} observed how cartographers simplify these natural
features and created an algorithm. We implemented this algorithm and features and created an algorithm. We implemented this algorithm and
documented it in great detail. Our implementation makes {\WM} algorithm documented it in great detail. Our implementation makes {\WM} algorithm
freely available in PostGIS, and this paper explains it. freely available in PostGIS, and this paper explains it.
@ -1213,6 +1213,10 @@ Two conditions must be followed to claim that a bend is isolated:
\end{enumerate} \end{enumerate}
We believe unclear criteria for \textsc{isolated bend} is one of the main
causes for jagged lines in section~\ref{sec:results}, and is a suggested
further area of research in section~\ref{sec:future-suggestions}.
\subsection{The Context of a Bend: Isolated And Similar Bends} \subsection{The Context of a Bend: Isolated And Similar Bends}
To find out whether two bends are similar, they are compared by 3 components: To find out whether two bends are similar, they are compared by 3 components:
@ -1330,6 +1334,7 @@ the algorithm.
\end{figure} \end{figure}
\section{Results} \section{Results}
\label{sec:results}
\subsection{Generalization Results of Analyzed Rivers} \subsection{Generalization Results of Analyzed Rivers}
\label{sec:generalization-results-of-analyzed-rivers} \label{sec:generalization-results-of-analyzed-rivers}
@ -1465,7 +1470,7 @@ already been used to create a prototype on-line service to evaluate the
algorithm robustness. algorithm robustness.
\section{Future Suggestions} \section{Future Suggestions}
\label{sec:related_work} \label{sec:future-suggestions}
These are the areas for possible future work with this, published, These are the areas for possible future work with this, published,
implementation: implementation: