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Next: 13.3.5.2.3 East Up: 13.3.5.2 Gradient Detection (Embossing) Previous: 13.3.5.2.1 North   Contents

13.3.5.2.2 West

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



2001-01-10