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Taddeüs Kroes
licenseplates
Commits
fc356e10
Commit
fc356e10
authored
Dec 23, 2011
by
Taddeus Kroes
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Finishing touch to presentation.
parent
b4886a52
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docs/presentation.tex
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fc356e10
...
...
@@ -86,7 +86,7 @@
\pause
\item
Kies een aantal buren van de pixel
\begin{figure}
\includegraphics
[scale=.3]
{
12-5neighbourhood
.png
}
\includegraphics
[scale=.3]
{
neighbourhoods
.png
}
\end{figure}
\pause
\item
Vergelijk de grijswaarde van de eerder gekozen pixel met de
...
...
@@ -110,20 +110,6 @@
\section
{
Resultaten
}
\begin{frame}
\frametitle
{
Meten van performance
}
\begin{itemize}
\item
accuratie
\item
snelheid
\begin{itemize}
\item
$
3
\times
3
$
omgeving (8 pixels in patroon): 81ms
\item
$
5
\times
5
$
omgeving (12 pixels in patroon): 137ms
\item
feature vector
$
16
\times
$
groter,
$
1
.
7
\times
$
zoveel tijd
\end{itemize}
\end{itemize}
\end{frame}
\begin{frame}
\frametitle
{
Parameter Gaussian blur:
$
\sigma
$}
...
...
@@ -149,35 +135,49 @@
\end{frame}
\begin{frame}
\frametitle
{
Resultaten met dataset
}
\frametitle
{
Meten van performance
}
\begin{itemize}
\item
Score van
$
94
.
3
\%
$
\item
Foutief geclassificeerde karakters:
\begin{figure}
\includegraphics
[scale=.2]
{
faulty.png
}
\end{figure}
\item
Accuratie
\begin{itemize}
\item
Score van
$
94
.
3
\%
$
\end{itemize}
\item
snelheid bij standaardhoogte van 42 pixels:
\begin{itemize}
\item
$
3
\times
3
$
omgeving (8 pixels in patroon): 81ms
\item
$
5
\times
5
$
omgeving (12 pixels in patroon): 137ms
\item
feature vector
$
16
\times
$
groter,
$
1
.
7
\times
$
zoveel tijd
\end{itemize}
\end{itemize}
\end{frame}
\begin{frame}
\frametitle
{
Foutief geclassificeerde karakters
}
\begin{figure}
\includegraphics
[scale=.2]
{
faulty.png
}
\end{figure}
\end{frame}
\section
{
Mogelijkheden voor vervolgonderzoek
}
\begin{frame}
\frametitle
{
Mogelijkheden voor vervolgonderzoek
}
\structure
{
Snelheid
}
\begin{itemize}
\item
Rekenintentensieve taken vertalen naar C
\item
Andere kernel type
\item
`Cachen' Gaussian filter
\end{itemize}
\structure
{
Accuratie
}
\begin{itemize}
\item
Meerdere cells
\item
Andere pixelpatronen voor LBP
\item
Betere verdeling leerset/testset
\item
Toevoegen contextinformatie
\end{itemize}
\structure
{
Snelheid
}
\begin{itemize}
\item
Rekenintentensieve taken vertalen naar C
\item
Andere kernel type
\item
`Cachen' Gaussian filter
\end{itemize}
\end{frame}
\section
{
Conclusie
}
...
...
@@ -199,6 +199,8 @@
\begin{itemize}
\item
\url
{
http://en.wikipedia.org/wiki/Local
\_
binary
\_
patterns
}
\item
\url
{
http://en.wikipedia.org/wiki/Support
\_
vector
\_
machine
}
\item
\url
{
http://www.csie.ntu.edu.tw/~cjlin/libsvm/
}
\end{itemize}
\end{frame}
\end{document}
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