next up previous contents
Next: 13.3.5.3 Smoothing and Blurring Up: 13.3.5.2 Gradient Detection (Embossing) Previous: 13.3.5.2.4 South

13.3.5.2.5 Northeast

\begin{displaymath}\left[
\begin{array}{r r r}
0 & -1 & -2 \\
1 & 0 & -1 \\
2 & 1 & 0 \\
\end{array}
\right]
\end{displaymath}



David Blythe
1999-08-06