this is for holding javascript data
Ardo Illaste edited res_pre.md
about 10 years ago
Commit id: 327e159b6774a9f73878e0b75cdee959c9175902
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index 6dba77c..4c6f6d1 100644
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\left( \begin{array}{ccc}
^1/_{16} & ^1/_{16} & ^1/_{16}\\\\
^1/_{16} & ^1/_{2}& ^1/_{16}\\\\
^1/_{16} & ^1/_{16} &
1/16 ^1/_16 \end{array} \right)
\]
Convolving the image with this kind of kernel reduces the noise while retaining more of the original signal than simple averaging. Contributions from the i-th layer around the center will have the same weight as the central pixel. In this work we use the kernel with \(n=1\).