Split, expand refinement method overview section

Mainly expand on grid discretization and overlap characterization.

1 files changed, 12 insertions, 0 deletions

diff --git a/img/staggered_grid.tikz b/img/staggered_grid.tikz
new file mode 100644
index 0000000..d77b055
--- /dev/null
+++ b/img/staggered_grid.tikz
@@ -0,0 +1,12 @@
+\begin{tikzpicture}[
+	scale=1.0,
+	fine/.style={circle,draw=black,thick,inner sep=2},
+]
+
+\draw[step=1.0,black] (0.75,0.75) grid (6.25,6.25);
+\draw[step=0.5,gray,thin,xshift=1.75cm,yshift=1.75cm] (0,0) grid (3.5,3.5);
+
+\foreach \x in {0,...,7}
+	\foreach \y in {0,...,7}
+		\node[fine] at (1.75+0.5*\x,1.75+0.5*\y){ };
+\end{tikzpicture}