crossing with overlays

This commit is contained in:
Motiejus Jakštys
2020-05-27 12:01:03 +03:00
parent 0367e7f548
commit 28b6752e0a
2 changed files with 45 additions and 7 deletions

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@@ -235,6 +235,34 @@ bends on the original map should be retained.
\label{tab:comparison-zeimena}
\end{figure}
Let's zoom in to the river crossing area for some of the algorithms.
\begin{figure}[h]
\renewcommand{\tabularxcolumn}[1]{>{\center\small}m{#1}}
\begin{tabularx}{\textwidth}{ p{1.5cm} | X | X | }
Tolerance DP/VW &
Douglas \& Peucker &
Visvalingam-Whyatt \tabularnewline \hline
125/15625 &
\includegraphics[width=\linewidth]{crossing-zeimena-douglas-125} &
\includegraphics[width=\linewidth]{crossing-zeimena-visvalingam-125} \tabularnewline \hline
250/62500 &
\includegraphics[width=.5\linewidth]{crossing-zeimena-douglas-250} &
\includegraphics[width=.5\linewidth]{crossing-zeimena-visvalingam-250} \tabularnewline \hline
500/250000 &
\includegraphics[width=.25\linewidth]{crossing-zeimena-douglas-500} &
\includegraphics[width=.25\linewidth]{crossing-zeimena-visvalingam-500} \tabularnewline \hline
\end{tabularx}
\caption{{\DP} and {\VW} on river crossing area}
\label{tab:comparison-zoomed}
\end{figure}
To sum up, both {\VW} and {\DP} simplify the lines, but their cartographic
output poorly represents lines and bends. Where to look for better output?