Obtain the enhanced image $g(x, y)$ using $\nabla^2 f$ with 8 neighborhood which sharpens the image. The input image $I(x, y)$ is given below using wrapping of pixels for boundary pixels.
\begin{tabular}{|c|c|c|}
\hline
122 & 122 & 114 \\
\hline
113 & 114 & 102 \\
\hline
111 & 122 & 111 \\
\hline
\end{tabular}
