Routines for bias insensitive comparison of spatial patterns. More...

Data Types
interface	nndv
	Calculates the number of neighboring dominating values, a measure for spatial dissimilarity. More...

interface	pd
	Calculates pattern dissimilarity (PD) measure. More...

Functions/Subroutines
real(sp) function	nndv_sp (mat1, mat2, mask, valid)

real(dp) function	nndv_dp (mat1, mat2, mask, valid)

real(sp) function	pd_sp (mat1, mat2, mask, valid)

real(dp) function	pd_dp (mat1, mat2, mask, valid)

Detailed Description

Routines for bias insensitive comparison of spatial patterns.

These routines are based on the idea that spatial similarity can be assessed by comparing the magnitude of neighboring pixels (e.g. is the neighboring pixel larger or smaller).

Author: Matthias Zink

Date: Mar 2013

Copyright: Copyright 2005-2024, the CHS Developers, Sabine Attinger: All rights reserved. FORCES is released under the LGPLv3+ license

The UFZ (CHS) FORCES code is free software. You can redistribute it and/or modify it under the terms of the GNU General Public License as published by the free Software Foundation either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You received a copy of the GNU Lesser General Public License along with the UFZ CHS FORCES code. It can be found in the files COPYING and COPYING.LESSER provided with this software. The complete GNU license text can also be found at http://www.gnu.org/licenses/.

Function/Subroutine Documentation

◆ nndv_dp()

real(dp) function mo_spatialsimilarity::nndv_dp	(	real(dp), dimension(:, :), intent(in)	mat1,
		real(dp), dimension(:, :), intent(in)	mat2,
		logical, dimension(:, :), intent(in), optional	mask,
		logical, intent(out), optional	valid
	)

Definition at line 312 of file mo_spatialsimilarity.f90.

◆ nndv_sp()

real(sp) function mo_spatialsimilarity::nndv_sp	(	real(sp), dimension(:, :), intent(in)	mat1,
		real(sp), dimension(:, :), intent(in)	mat2,
		logical, dimension(:, :), intent(in), optional	mask,
		logical, intent(out), optional	valid
	)

Definition at line 226 of file mo_spatialsimilarity.f90.

◆ pd_dp()

real(dp) function mo_spatialsimilarity::pd_dp	(	real(dp), dimension(:, :), intent(in)	mat1,
		real(dp), dimension(:, :), intent(in)	mat2,
		logical, dimension(:, :), intent(in), optional	mask,
		logical, intent(out), optional	valid
	)

Definition at line 491 of file mo_spatialsimilarity.f90.

◆ pd_sp()

real(sp) function mo_spatialsimilarity::pd_sp	(	real(sp), dimension(:, :), intent(in)	mat1,
		real(sp), dimension(:, :), intent(in)	mat2,
		logical, dimension(:, :), intent(in), optional	mask,
		logical, intent(out), optional	valid
	)

Definition at line 400 of file mo_spatialsimilarity.f90.