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Next: 13.3.5.6.2 Vertical Up: 13.3.5.6 Sobel Filter Previous: 13.3.5.6 Sobel Filter

13.3.5.6.1 Horizontal

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



David Blythe
1999-08-06