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Next: 13.3.5.4.2 Basic High-Pass Filter: Up: 13.3.5.4 High-pass Filters Previous: 13.3.5.4 High-pass Filters

13.3.5.4.1 Basic High-Pass Filter: 3x3

\begin{displaymath}\left[ \begin{array}{r r r} -1 & -1 & -1 \\ -1 & 9 & -1 \\ -1 & -1 & -1 \\ \end{array} \right] \end{displaymath}


David Blythe
1999-08-06