Table of Contents  ▸  List of Commands  ▸  Filtering  ▸  deriche

◀  denoise_patchpca    |    dilate  ▶

deriche

Built-in command

Arguments:

• std_deviation[%]>=0,order={ 0 | 1 | 2 },axis={ x | y | z | c },_boundary_conditions

Description:

Apply Deriche recursive filter on selected images, along specified axis and with

specified standard deviation, order and boundary conditions.
boundary_conditions can be { 0:Dirichlet | 1:Neumann | 2:Periodic | 3:Mirror }.

Default values:

boundary_conditions=1.

This command has a tutorial page.

Examples of use:

• Example #1

Command: image.jpg deriche 3,1,x

• Example #2

Command: image.jpg +deriche 30,0,x deriche[-2] 30,0,y add

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.