improc: Fixed reference labels.

improc/ass4/report/report.tex

@@ -88,10 +88,10 @@ The result of the \texttt{Gauss} function is shown in figure
 Gaussian kernel and the convolved image.
 
 \begin{figure}[H]
-	\label{fig:gauss-2d}
 	\hspace{-5cm}
 	\includegraphics[scale=.6]{gauss_2d_5.pdf}
 	\caption{The result of \texttt{python gauss.py 2d 5}.}
+	\label{fig:gauss-2d}
 \end{figure}
 
 \subsection{Measuring Performance}
@@ -102,11 +102,11 @@ $\sigma = 1,2,3,5,7,9,11,15,19$, the results are in figure
 $\mathcal{O}(\sigma^2)$.
 
 \begin{figure}[H]
-	\label{fig:times-2d}
 	\center
 	\includegraphics[scale=.5]{gauss_times_2d.pdf}
 	\caption{The result of \texttt{python gauss.py timer 2d 5} (so, each
 	         timing has been repeated 5 times and then averaged).}
+	\label{fig:times-2d}
 \end{figure}
 
 \section{Separable Gaussian Convolution}
@@ -140,10 +140,10 @@ computational complexity of $\mathcal{O}(\sigma)$, which is much faster than
 the 2D convolution (certainly for higher scales).
 
 \begin{figure}[H]
-	\label{fig:times-1d}
 	\center
 	\includegraphics[scale=.5]{gauss_times_1d.pdf}
 	\caption{The result of \texttt{python gauss.py timer 1d 50}.}
+	\label{fig:times-1d}
 \end{figure}
 
 \section{Gaussian Derivatives}
@@ -172,10 +172,10 @@ The separability property is used in the \texttt{gD} function, by calling the
 yields the 2-jet of the cameraman image in figure \ref{fig:jet}.
 
 \begin{figure}[H]
-	\label{fig:jet}
 	\center
 	\includegraphics[scale=.4]{jet_3.pdf}
 	\caption{The result of \texttt{python gauss.py jet 3}.}
+	\label{fig:jet}
 \end{figure}
 
 \section{Canny Edge detector}
@@ -205,10 +205,10 @@ edge detection on the cameraman image using a scale of 2, a lower threshold of
 20 and a higher threshold of 60, can be viewed in figure \ref{fig:canny}.
 
 \begin{figure}[H]
-	\label{fig:canny}
 	\hspace{-5cm}
 	\includegraphics[scale=.6]{canny_2_20_60.pdf}
 	\caption{The result of \texttt{python canny.py 2 20 60}.}
+	\label{fig:canny}
 \end{figure}
 
 \end{document}