commit 21f8a3de978a521a7731f2162faa71e396b8b14e (tree)
parent 43a413095954337d93405e1e4e12de82d8ca3831
Author: Motiejus Jakštys <motiejus@uber.com>
Date: Mon, 12 Apr 2021 17:09:01 +0300
text flow
Diffstat:
1 file changed, 17 insertions(+), 18 deletions(-)
diff --git a/IV/mj-msc.tex b/IV/mj-msc.tex
@@ -209,7 +209,8 @@ This section defines vocabulary and terms as defined in the rest of the paper.
\item[Line Segment (or Segment)] joins two vertices by a straight line. A
segment can be expressed by two coordinate pairs: $(x_1, y_1)$ and
- $(x_2, y_2)$. Line Segment and Segment are used interchangeably.
+ $(x_2, y_2)$. Line Segment and Segment are used interchangeably
+ throughout the paper.
\item[Line] represents a single linear feature in the real world. For
example, a river or a coastline. {\tt LINESTRING} in GIS terms.
@@ -272,7 +273,7 @@ purposes) using the following algorithm:
\section{Definition of a Bend}
\label{sec:definition-of-a-bend}
-The original article describes:
+The original article describes a bend as:
\begin{displayquote}[\cite{wang1998line}][]
A bend can be defined as that part of a line which contains a number of
@@ -281,21 +282,9 @@ The original article describes:
two end vertices being in opposite signs.
\end{displayquote}
-While it gives a good intuitive understanding of what the bend is, some more
-technical details would be appreciated.
-
-Figure~\ref{fig:fig8-definition-of-a-bend} illustrates article's figure 8,
-but with bends colored as polygons: each color is a distinctive bend.
-
-\begin{figure}[h]
- \centering
- \includegraphics[width=\linewidth]{fig8-definition-of-a-bend}
- \caption{Originally figure 8: detected bends are highlighted}
- \label{fig:fig8-definition-of-a-bend}
-\end{figure}
-
-Once the intuitive definition is established, here are some non-obvious
-characteristics that are necessary when writing code to detect the bends:
+While it gives a good intuitive understanding of what the bend is, this section
+provides more technical details. Here are some non-obvious characteristics that
+are necessary when writing code to detect the bends:
\begin{itemize}
@@ -310,6 +299,16 @@ Properties above may be apparent when looking at illustrations at this article
or reading here, but they are nowhere as such when looking at the original
article.
+Figure~\ref{fig:fig8-definition-of-a-bend} illustrates article's Figure 8,
+but with bends colored as polygons: each color is a distinctive bend.
+
+\begin{figure}[h]
+ \centering
+ \includegraphics[width=\linewidth]{fig8-definition-of-a-bend}
+ \caption{Originally Figure 8: detected bends are highlighted}
+ \label{fig:fig8-definition-of-a-bend}
+\end{figure}
+
\section{Gentle Inflection at End of a Bend}
The gist of the section is in the original article:
@@ -333,7 +332,7 @@ when a single vertex is moved outwards the end of the bend.
\includegraphics[width=\textwidth]{fig5-gentle-inflection-after}
\caption{After applying the inflection rule}
\end{subfigure}
- \caption{Originally figure 5: gentle inflections at the ends of the bend}
+ \caption{Originally Figure 5: gentle inflections at the ends of the bend}
\label{fig:fig5-gentle-inflection}
\end{figure}