diff --git a/Poster/Illust/CVPL2.eps b/Poster/Illust/CVPL2.eps
index 051bf321d443734876d3e6d690edafeb741a8ff9..1611b9f2891dfb8ed2267a5c2633fc3d0a375ddc 100644
--- a/Poster/Illust/CVPL2.eps
+++ b/Poster/Illust/CVPL2.eps
@@ -13,7 +13,7 @@
%%EndProlog
%%Page: 1 1
% Translate for offset
-640 -1680 translate
+660 -1720 translate
% Translate to begin of first scanline
0 154.03464566929134 translate
203.04566929133858 -154.03464566929134 scale
diff --git a/Poster/Illust/IAPR2.eps b/Poster/Illust/IAPR2.eps
index 7eafc1b26832b4746b9dc86f5a2d029e9d2f719f..123d5583fe4f31b4fe24c88a5a47c0f1a847f49c 100644
--- a/Poster/Illust/IAPR2.eps
+++ b/Poster/Illust/IAPR2.eps
@@ -13,7 +13,7 @@
%%EndProlog
%%Page: 1 1
% Translate for offset
-1380 -2060 translate
+1380 -2100 translate
% Translate to begin of first scanline
0 154.03264688067839 translate
312.06614173228348 -154.03264688067839 scale
diff --git a/Poster/Illust/bswidth3.tex b/Poster/Illust/bswidth3.tex
index 00d2207102965ffaadb73373eaedd278a2d53ea5..974ed8a5650b96ee4ae3a21f31ea86b6dae30fff 100644
--- a/Poster/Illust/bswidth3.tex
+++ b/Poster/Illust/bswidth3.tex
@@ -1,7 +1,9 @@
-\begin{picture}(440,110)
+\begin{picture}(440,166)
+ \thicklines
\multiput(0,14)(4,-16){2}{\line(3,1){300}}
\multiput(0,14)(60,12){8}{\color{blue}{\line(5,1){20}}}
\multiput(0,38)(60,12){8}{\color{blue}{\line(5,1){20}}}
+ \thinlines
\put(90,42){\circle*{6}}
\put(110,42){\circle*{6}}
\put(130,42){\circle*{6}}
diff --git a/Poster/Illust/scanstrip.eps b/Poster/Illust/scanstrip.eps
index 2d0ff40a0d835dd46d680829b3f5c394a9601dd2..a1290bb9e6e00e18fbe2cc8988df19359c74a481 100644
--- a/Poster/Illust/scanstrip.eps
+++ b/Poster/Illust/scanstrip.eps
@@ -4,7 +4,7 @@
%%Pages: 1
%%DocumentData: Clean7Bit
%%LanguageLevel: 2
-%%BoundingBox: 16 574 528 817
+%%BoundingBox: 16 574 528 777
%%EndComments
%%BeginProlog
save
diff --git a/Poster/Illust/workflow3.tex b/Poster/Illust/workflow3.tex
index c84f43e0b0df2c1d11c36d9350a332550bb97d46..50f8e84c409568586455ffb4368152c3cdb768c0 100755
--- a/Poster/Illust/workflow3.tex
+++ b/Poster/Illust/workflow3.tex
@@ -1,28 +1,28 @@
- \begin{picture}(720,68)(0,-8)
- \put(-4,36){\scriptsize $(A,B)$}
- \put(-4,30){\vector(1,0){48}}
- \put(48,0){\framebox(112,60)}
- \put(48,32){\makebox(112,20){Initial}}
- \put(48,8){\makebox(112,20){detection}}
- \put(172,36){\scriptsize $\mathcal{B}$}
- \put(160,30){\vector(1,0){44}}
- \multiput(204,30)(56,18){2}{\line(3,-1){56}}
- \multiput(204,30)(56,-18){2}{\line(3,1){56}}
- \put(200,0){\makebox(120,56){\small Valid ?}}
- \put(266,-4){\scriptsize $\emptyset$}
- \put(260,12){\vector(0,-1){20}}
- \put(318,36){\scriptsize $(C,\vec{D})$}
- \put(316,30){\vector(1,0){56}}
- \put(372,0){\framebox(152,60)}
- \put(372,32){\makebox(152,20){Fine tracking}}
- \put(372,8){\makebox(152,20){\small (ADS \& CAT)}}
- \put(540,36){\scriptsize $\mathcal{B}'$}
- \put(524,30){\vector(1,0){48}}
- \multiput(572,30)(56,18){2}{\line(3,-1){56}}
- \multiput(572,30)(56,-18){2}{\line(3,1){56}}
- \put(568,0){\makebox(120,56){\small Accept ?}}
- \put(634,-4){\scriptsize $\emptyset$}
- \put(628,12){\vector(0,-1){20}}
- \put(700,36){\scriptsize $\mathcal{B}'$}
- \put(684,30){\vector(1,0){44}}
+ \begin{picture}(770,102)(-10,-22)
+ \put(0,36){\scriptsize $(A,B)$}
+ \put(-4,30){\vector(1,0){58}}
+ \put(58,0){\framebox(152,60)}
+ \put(58,32){\makebox(152,20){Initial}}
+ \put(58,8){\makebox(152,20){detection}}
+ \put(222,36){\scriptsize $\mathcal{B}$}
+ \put(210,30){\vector(1,0){44}}
+ \multiput(254,30)(60,30){2}{\line(2,-1){60}}
+ \multiput(254,30)(60,-30){2}{\line(2,1){60}}
+ \put(254,0){\makebox(120,60){\small Valid ?}}
+ \put(320,-18){\scriptsize $\emptyset$}
+ \put(314,0){\vector(0,-1){24}}
+ \put(376,36){\scriptsize $(C,\vec{D})$}
+ \put(372,30){\vector(1,0){56}}
+ \put(430,0){\framebox(152,60)}
+ \put(430,32){\makebox(152,20){Fine tracking}}
+ \put(430,8){\makebox(152,20){\small (ADS \& CAT)}}
+ \put(598,36){\scriptsize $\mathcal{B}'$}
+ \put(582,30){\vector(1,0){48}}
+ \multiput(630,30)(60,30){2}{\line(2,-1){60}}
+ \multiput(630,30)(60,-30){2}{\line(2,1){60}}
+ \put(630,-2){\makebox(120,60){\small Accept ?}}
+ \put(696,-18){\scriptsize $\emptyset$}
+ \put(690,0){\vector(0,-1){24}}
+ \put(766,36){\scriptsize $\mathcal{B}'$}
+ \put(750,30){\vector(1,0){44}}
\end{picture}
diff --git a/Poster/posterICIAP.tex b/Poster/posterICIAP.tex
index f63c519ecbb01b9f6c81b2d2898faaf80d009f8d..f8c4462bb97b53f3001196cc3a557be1338e1199 100755
--- a/Poster/posterICIAP.tex
+++ b/Poster/posterICIAP.tex
@@ -191,17 +191,17 @@ Thick Line Segment Detection with Fast Directional Tracking \\
two new concepts :
\begin{itemize}
\item {\bf Adaptive directional scan (ADS)}: ensures as long
- as necessary tracking in a once;
+ as possible tracking of the detected line;
\item {\bf Control of assigned thickness (CAT)}: captures
line thickness as soon as possible, then prevents
outliers insertion. \\
\end{itemize}
\item Estimated thickness that reflects output line quality
(sharpness, scattering, ...). \\
- \item Complete unsupervised detection of all lines in the image.
+ \item Unsupervised detection of most lines in the image.
\end{itemize}
}
- \begin{picture}(5,6)(0,0) \end{picture}
+ \begin{picture}(5,4)(0,0) \end{picture}
}
\end{minipage}
} &
@@ -216,8 +216,8 @@ Thick Line Segment Detection with Fast Directional Tracking \\
\fbox{
\begin{minipage}{0.64\textwidth}
{\flushleft
- \section*{Underlying discrete geometry notions}
\begin{minipage}{0.6\textwidth}
+ \section*{Underlying discrete geometry notions}
\begin{itemize}
\item {\bf Digital straight line (DSL)} $\mathcal{L}(a,b,c,\nu)$,
with $(a,b,c,\nu) \in \mathbb{Z}^4$:
@@ -235,7 +235,8 @@ Thick Line Segment Detection with Fast Directional Tracking \\
of a thick digital straight line $\mathcal{D}$, called the
{\bf scan strip}, into scans $S_i$, each of them being a
segment of a naive line $\mathcal{N}_i$, called a
- {\bf scan line}, orthogonal to $\mathcal{D}$.
+ {\bf scan line}, orthogonal to $\mathcal{D}$. \\
+ \begin{picture}(1,45)(0,0) \end{picture}
\end{itemize}
\end{minipage}
\begin{minipage}{0.05\textwidth}
@@ -244,11 +245,11 @@ Thick Line Segment Detection with Fast Directional Tracking \\
\begin{minipage}{0.32\textwidth}
\input{Illust/bswidth3} \\
- \includegraphics[width=0.95\textwidth]{./Illust/scanstrip.eps}
\begin{picture}(1,1)(0,0)
\put(-200,100){\color{white}\circle*{32}}
\put(-210,90){\makebox(20,20){$S_0$}}
\end{picture}
+ \includegraphics[width=0.95\textwidth]{./Illust/scanstrip.eps}
\end{minipage}
}
\end{minipage}
@@ -259,7 +260,7 @@ Thick Line Segment Detection with Fast Directional Tracking \\
% ADAPTIVE SCANS
%-------------------------------------------------------------------------------
-\vskip 1cm
+\vskip 0.5cm
\noindent
\begin{tabular}{lcr}
\fbox{
@@ -296,22 +297,25 @@ Thick Line Segment Detection with Fast Directional Tracking \\
\fbox{
\begin{minipage}{0.56\textwidth}
\section*{Adaptive Directional Scan (ADS)}
+ \begin{itemize}
+ \item[$\Rightarrow$]
Control of the scan strip based \\
on observed line position $C_{i-1}$, \\
direction $\vec{D}_{i-1}$ and thickness $\mu_{i-1}$.
- \begin{picture}(1,1)(-80,0)
- \put(20,30){\makebox(1,1)[l]{
- $ADS = \left\{
- S_i = \mathcal{D}_i \cap \mathcal{N}_i \cap \mathcal{I}
- \left| \begin{array}{l}
- \vec{V}(\mathcal{N}_i) \cdot \vec{V}(\mathcal{D}_0) = 0 \\
- \wedge~ h(\mathcal{N}_i)
- = h(\mathcal{N}_{i-1}) + p(\mathcal{D}_0) \\
- \wedge~ \mathcal{D}_{i} = \mathcal{D}^{C_{i-1},
- \vec{D}_{i-1}, \mu_{i-1}}, i > \lambda
- \end{array} \right.
- \right\}$}}
- \end{picture} \\
+ \begin{picture}(1,1)(-80,0)
+ \put(20,34){\makebox(1,1)[l]{
+ $ADS = \left\{
+ S_i = \mathcal{D}_i \cap \mathcal{N}_i \cap \mathcal{I}
+ \left| \begin{array}{l}
+ \vec{V}(\mathcal{N}_i) \cdot \vec{V}(\mathcal{D}_0) = 0 \\
+ \wedge~ h(\mathcal{N}_i)
+ = h(\mathcal{N}_{i-1}) + p(\mathcal{D}_0) \\
+ \wedge~ \mathcal{D}_{i} = \mathcal{D}^{C_{i-1},
+ \vec{D}_{i-1}, \mu_{i-1}}, i > \lambda
+ \end{array} \right.
+ \right\}$}}
+ \end{picture} \\
+ \end{itemize}
\begin{tabular}{ccccc}
\includegraphics[width=0.24\textwidth]{Illust/escape1.eps} &
@@ -331,35 +335,37 @@ Thick Line Segment Detection with Fast Directional Tracking \\
\end{picture}
\end{tabular} \\
\section*{Control of Assigned Thickness (CAT)}
- Adjust $\varepsilon$ to detected BS thickness \\
- after $\tau$ steps without $\mu$ growth.
- \begin{picture}(1,1)(-180,0)
- \put(-80,40){\makebox(1,1)[l]{
- $\varepsilon = \mu_{i+\tau} + \frac{\textstyle 1}{\textstyle 2}$}}
- \put(448.5,70){\circle*{10}}
- \put(443,85){\vector(-1,0){70}}
- \put(454,85){\vector(1,0){70}}
- {\color{VertSombre}
- \multiput(368.5,70)(10,0){8}{\circle*{10}}
- \multiput(458.5,70)(10,0){8}{\circle*{10}}
- }
- {\color{BleuSombre}
- \multiput(200,60)(10,0){10}{\circle*{10}}
- \multiput(300,70)(10,0){6}{\circle*{10}}
- \put(530,70){\circle*{10}}
- \multiput(540,80)(10,0){10}{\circle*{10}}
- }
- \multiput(355,50)(170,0){2}{\line(0,1){60}}
- \put(355,90){\makebox(160,20){Detected}}
- \thicklines
- \put(54,4){\line(1,0){76}}
- \put(54,4){\vector(0,1){10}}
- \put(500,4){\line(1,0){40}}
- \put(540,4){\vector(0,1){60}}
- \thinlines
- \put(75,6){\makebox(485,1){Necessary to accept possible steps}}
- %\put(175,0){\framebox(485,130)}
- \end{picture}
+ \begin{itemize}
+ \item[$\Rightarrow$]
+ Fitting of $\varepsilon$ to detected BS thickness \\
+ after $\tau$ steps without increase of $\mu$.
+ \begin{picture}(1,1)(-140,0)
+ \put(-80,40){\makebox(1,1)[l]{
+ $\varepsilon = \mu_{i+\tau} + \frac{\textstyle 1}{\textstyle 2}$}}
+ \put(448.5,70){\circle*{10}}
+ \put(443,85){\vector(-1,0){70}}
+ \put(454,85){\vector(1,0){70}}
+ {\color{VertSombre}
+ \multiput(368.5,70)(10,0){8}{\circle*{10}}
+ \multiput(458.5,70)(10,0){8}{\circle*{10}}
+ }
+ {\color{BleuSombre}
+ \multiput(200,60)(10,0){10}{\circle*{10}}
+ \multiput(300,70)(10,0){6}{\circle*{10}}
+ \put(530,70){\circle*{10}}
+ \multiput(540,80)(10,0){10}{\circle*{10}}
+ }
+ \multiput(355,50)(170,0){2}{\line(0,1){60}}
+ \put(355,90){\makebox(160,20){Detected}}
+ \thicklines
+ \put(84,6){\line(1,0){56}}
+ \put(84,6){\vector(-1,1){20}}
+ \thinlines
+ \put(145,6){\makebox(485,1){to enclose all possible directions
+ of detected line}}
+ %\put(175,0){\framebox(485,130)}
+ \end{picture}
+ \end{itemize}
\end{minipage}
}
\end{tabular}
@@ -429,7 +435,7 @@ Thick Line Segment Detection with Fast Directional Tracking \\
from left to right border with step $\delta$; \\
At each position, runs a multiple line detection and
adds found blurred segments to list $\mathcal{L}$;
- \item Repeat step 2 with a horizontal stroke.
+ \item Repeats step 2 with a horizontal stroke.
\end{enumerate}
\end{itemize}
\end{minipage}
@@ -446,23 +452,20 @@ Thick Line Segment Detection with Fast Directional Tracking \\
\fbox {
\begin{minipage}{0.56\textwidth}
\section*{Comparison with other line detectors}
- \begin{tabular}{ccccc}
- \includegraphics[width=0.3\textwidth]{./Illust/P1020928.eps} &
- \hspace{0.2cm} &
- \includegraphics[width=0.3\textwidth]{./Illust/P1020928_york.eps} &
- \hspace{0.2cm} &
- \includegraphics[width=0.3\textwidth]{./Illust/P1020928_lsd.eps} \\
- Image from York Urban Database \cite{DenisAl08} & &
- Associated groundtruth (GT) lines \cite{DenisAl08} & &
+ \noindent
+ \begin{tabular}{ccc}
+ \includegraphics[width=0.325\textwidth]{./Illust/P1020928.eps} &
+ \includegraphics[width=0.325\textwidth]{./Illust/P1020928_york.eps} &
+ \includegraphics[width=0.325\textwidth]{./Illust/P1020928_lsd.eps} \\
+ Image from York Urban Database \cite{DenisAl08} &
+ Associated groundtruth (GT) lines \cite{DenisAl08} &
Lines detected by LSD \cite{GioiAl10} \\
- \begin{picture}(10,10)(0,0) \end{picture} & & & & \\
- \includegraphics[width=0.3\textwidth]{./Illust/P1020928_ed.eps} &
- \hspace{0.2cm} &
- \includegraphics[width=0.3\textwidth]{./Illust/P1020928_canny.eps} &
- \hspace{0.2cm} &
- \includegraphics[width=0.3\textwidth]{./Illust/P1020928_fbsd.eps} \\
- Lines detected by ED-Lines \cite{AkinlarTopal12} & &
- Lines detected by CannyLines \cite{LuAl15} & &
+ \begin{picture}(10,10)(0,0) \end{picture} & & \\
+ \includegraphics[width=0.325\textwidth]{./Illust/P1020928_ed.eps} &
+ \includegraphics[width=0.325\textwidth]{./Illust/P1020928_canny.eps} &
+ \includegraphics[width=0.325\textwidth]{./Illust/P1020928_fbsd.eps} \\
+ Lines detected by ED-Lines \cite{AkinlarTopal12} &
+ Lines detected by CannyLines \cite{LuAl15} &
Thick lines found by our detector
\end{tabular} \\
\begin{picture}(10,10)(0,0) \end{picture}
@@ -476,7 +479,7 @@ Thick Line Segment Detection with Fast Directional Tracking \\
} &
\begin{minipage}{0.01\textwidth}
\begin{picture}(0,1)(0,0)
- \put(-1260,-840){\Large
+ \put(-1300,-860){\Large
20$^{th}$ International Conference on Image Analysis
and Processing, Trento, Italy, September 9-13, 2019}
\end{picture}
@@ -503,7 +506,7 @@ Thick Line Segment Detection with Fast Directional Tracking \\
\input{Illust/statsTable2}
\end{center}
- \begin{picture}(10,40)(0,0) \end{picture} \\
+ \begin{picture}(10,76)(0,0) \end{picture} \\
{\large \bf Conclusion} \\
\hspace{1.0cm} $\Rightarrow$
Competitive performance compared to other classic detectors. \\