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Next: 13.3.6 Correlation and Feature Up: 13.3.5.6 Sobel Filter Previous: 13.3.5.6.1 Horizontal

13.3.5.6.2 Vertical

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


David Blythe
1999-08-06