15. (10 points) Find the 2D convolution matrix using the following matrix A and template (mask). Template (mask) =\begin{tabular}{|c|c|c|} \hline 1 & 0 & 1 \\ \hline 0 & 1 & 0 \\ \hline 1 & 0 & 1 \\ \hline \end{tabular} 15. (10 points) Find the 2D convolution matrix using the following matrix A and template (mask). Template (mask) =\begin{tabular}{|c|c|c|} \hline 1 & 0 & 1 \\ \hline 0 & 1 & 0 \\ \hline 1 & 0 & 1 \\ \hline \end{tabular}