cmatrix.mean_filter

cmatrix.mean_filter()

Generate a mean filter matrix.

Can be used in two mode :

• 0 => laplacian-like mean first order

• 1 => regular mean matrix

Parameters	Type	Description
size	int	The size of the filter
mode	int	Int value representing two mean mode : 0 => laplacian-like mean first order 1 => regular mean matrix
order	int	In case of Laplacian-like mean, define the order of the filter

Returns

Matrix

The computed mean filter matrix

See also

set_ij()

insert_sub_matrix()

abs()

Examples

>>> print(mean_filter(3,0))
| -0.125 | -0.125 | -0.125 |
| -0.125 | +1.000 | -0.125 |
| -0.125 | -0.125 | -0.125 |
printed
>>> print(mean_filter(3,0,2))
| -0.021 | -0.042 | -0.021 |
| -0.042 | +0.083 | -0.042 |
| -0.021 | -0.042 | -0.021 |
printed
>>> print(mean_filter(3,0,3))
| +0.062 | +0.062 | +0.062 |
| +0.062 | +0.062 | +0.062 |
| +0.062 | +0.062 | +0.062 |
printed