Smoothing

centsmooth(M) Returns matrix M smoothed with a 3 × 3 center weighted kernel.

unismooth(M) Returns matrix M smoothed with a 3 × 3 uniformly weighted kernel.

unismooth5(M) Returns matrix M smoothed with a 5 × 5 uniformly weighted kernel.

orthosmooth(M) Returns matrix M smoothed with a 3 × 3 orthogonally weighted kernel.

orthosmooth5(M) Returns matrix M smoothed with a 5 × 5 orthogonally weighted kernel.

Arguments:

• M is an image matrix.