From e60f423d11d350a433e932958cdd96180a794b51 Mon Sep 17 00:00:00 2001 From: Hugo Ledoux Date: Mon, 25 Nov 2024 09:10:08 +0100 Subject: [PATCH] Fix a typo spotted by @lucjonker fixes #53 --- topofeatures/topofeatures.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/topofeatures/topofeatures.tex b/topofeatures/topofeatures.tex index 3cd8fc6..ecf4251 100755 --- a/topofeatures/topofeatures.tex +++ b/topofeatures/topofeatures.tex @@ -44,7 +44,7 @@ \section{Topographic properties}% \label{fig:filter} \end{marginfigure}% \index{kernel filter} -A filter is conceptually the same as a focal operation in map algebra (in GIS), as as a convolutional filter in computer vision. +A filter is conceptually the same as a focal operation in map algebra (in GIS), or as a convolutional filter in computer vision. Observe that in Figure~\ref{fig:filter} a 3$\times$3 window is shown, but a 5$\times$5% % \marginnote{5$\times$5 filters can be used} or larger window could also be used; the size to use depends on the scale at which one wants to extract a property.