improc ass4: Updated timer results in report.

improc/ass4/report/report.tex

@@ -73,7 +73,7 @@ largest increase of gray value, which means that the derivations in chapter
 All Gaussian functions are implemented in the file \emph{gauss.py}. The
 \texttt{Gauss} function fills a 2D array with the values of the 2D Gaussian
 function\footnote{\label{footnote:gaussian-filter}
-\url{http://en.wikipedia.org/wiki/Gaussian_filter}}:
+\url{http://en.wikipedia.org/wiki/Gaussian\_filter}}:
 
 $$g_{2D}(x, y) = \frac{1}{2 \pi \sigma^2} e^{-\frac{x^2 + y^2}{2 \sigma^2}}$$