Minor changes

- code indentation - doxygen doc improvements - alphabetical order in vpImageFilter.h
lagadic · Aug 30, 2023 · 1ac0aae · 1ac0aae
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diff --git a/doc/tutorial/image/tutorial-image-filtering.dox b/doc/tutorial/image/tutorial-image-filtering.dox
@@ -91,17 +91,13 @@ The resulting image \c C is the following:
 To apply a convolution to an image, we first have to define a kernel.
 For example, let us consider the 3x3 Sobel kernel defined in \c K.
 
-  \f[
-  {\bf K} = \begin{tabular}{|c|c|c|}
-  \hline
-  1 & 0 & -1 \\
-  \hline
-  2 & 0 & -2 \\
-  \hline
-  1 & 0 & -1 \\
-  \hline
-  \end{tabular}
-  \f]
+\f[
+{\bf K} = \left[ \begin{matrix}
+1 & 0 & -1 \\
+2 & 0 & -2 \\
+1 & 0 & -1 \\
+\end{matrix} \right]
+\f]
 
 \snippet tutorial-image-filter.cpp Convolution kernel