caption

presentation/diagrams/edge_sampling.tex

@@ -1,4 +1,5 @@
-\begin{minipage}{0.4\linewidth}
+\begin{figure}
+    \begin{minipage}{0.45\linewidth}
         \begin{figure}
             \begin{tikzpicture}
                 %tri after movement
@@ -41,7 +42,7 @@
         \end{figure}
     \end{minipage}
     \hspace{10mm}
-\begin{minipage}{0.4\linewidth}
+    \begin{minipage}{0.45\linewidth}
         \begin{figure}
             \begin{tikzpicture}
 
@@ -88,3 +89,6 @@
             \caption[edge sampling]{edge sampling}
         \end{figure}
     \end{minipage}
+    \caption{Sampling a single pixel. Calculate gradient with respect
+    to green triangle moving up. Measure white part of pixel vs. green part.}
+\end{figure}