LAPLACE filter
The Laplace filter is a standard linear filter which works in a 3x3 environment. The values in the matrix are:
1 |
1 |
1 |
|
1 |
-8 |
1 |
|
1 |
1 |
1 |
Gain factor 1.
The edges enhancement EDGESENH filter, combines input map values with the output of the Laplace filter.
See also: