<filename>tests/test_tie_point_grid.py<gh_stars>0
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# AROSICS - Automated and Robust Open-Source Image Co-Registration Software
#
# Copyright (C) 2017-2021
# - <NAME> (GFZ Potsdam, <EMAIL>)
# - Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences Potsdam,
#   Germany (https://www.gfz-potsdam.de/)
#
# This software was developed within the context of the GeoMultiSens project funded
# by the German Federal Ministry of Education and Research
# (project grant code: 01 IS 14 010 A-C).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Tests for the module arosics.Tie_Point_Grid."""

import unittest
import tempfile
import os
from pkgutil import find_loader
import shutil
import warnings

# custom
from .cases import test_cases
from arosics import COREG_LOCAL, Tie_Point_Grid


class Test_Tie_Point_Grid(unittest.TestCase):

    @classmethod
    def setUp(cls):
        CRL = COREG_LOCAL(test_cases['INTER1']['ref_path'], test_cases['INTER1']['tgt_path'],
                          **test_cases['INTER1']['kwargs_local'])
        cls.TPG = Tie_Point_Grid(CRL.COREG_obj, CRL.grid_res,
                                 max_points=100,  # limit to 100 to reduce computational load
                                 outFillVal=CRL.outFillVal,
                                 resamp_alg_calc=CRL.rspAlg_calc,
                                 tieP_filter_level=CRL.tieP_filter_level,
                                 outlDetect_settings=dict(
                                     min_reliability=CRL.min_reliability,
                                     rs_max_outlier=CRL.rs_max_outlier,
                                     rs_tolerance=CRL.rs_tolerance),
                                 dir_out=CRL.projectDir,
                                 CPUs=CRL.CPUs,
                                 progress=CRL.progress,
                                 v=CRL.v,
                                 q=CRL.q)

    def tearDown(self):
        if os.path.isdir(self.TPG.dir_out):
            shutil.rmtree(self.TPG.dir_out)

    def test_mean_shifts(self):
        self.assertIsInstance(self.TPG.mean_x_shift_px, float)
        self.assertIsInstance(self.TPG.mean_y_shift_px, float)
        self.assertIsInstance(self.TPG.mean_x_shift_map, float)
        self.assertIsInstance(self.TPG.mean_y_shift_map, float)

    def test_get_CoRegPoints_table(self):
        self.TPG.get_CoRegPoints_table()

    def test_calc_rmse(self):
        self.TPG.calc_rmse(include_outliers=False)
        self.TPG.calc_rmse(include_outliers=True)

    def test_calc_overall_ssim(self):
        self.TPG.calc_overall_ssim(include_outliers=False, after_correction=True)
        self.TPG.calc_overall_ssim(include_outliers=True, after_correction=False)

    def test_calc_overall_stats(self):
        stats_noOL = self.TPG.calc_overall_stats(include_outliers=False)
        stats_OL = self.TPG.calc_overall_stats(include_outliers=True)

        self.assertTrue(stats_noOL)
        self.assertTrue(stats_OL)
        self.assertIsInstance(stats_noOL, dict)
        self.assertIsInstance(stats_OL, dict)
        self.assertNotEqual(stats_noOL, stats_OL)

    def test_plot_shift_distribution(self):
        with warnings.catch_warnings():
            warnings.filterwarnings(
                'ignore', category=UserWarning, message='Matplotlib is currently using agg, '
                                                        'which is a non-GUI backend, so cannot show the figure.')
            self.TPG.plot_shift_distribution()

    def test_dump_CoRegPoints_table(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'CoRegPoints_table.pkl')
            self.TPG.dump_CoRegPoints_table(outpath)
            self.assertTrue(os.path.isfile(outpath))

    def test_to_GCPList(self):
        self.TPG.to_GCPList()

    def test_to_PointShapefile(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'test_out_shapefile.shp')
            self.TPG.to_PointShapefile(outpath)
            self.assertTrue(os.path.isfile(outpath))

        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'test_out_shapefile_incl_nodata.shp')
            self.TPG.to_PointShapefile(outpath, skip_nodata=False)
            self.assertTrue(os.path.isfile(outpath))

    def test_to_vectorfield(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'test_vectorfield.bsq')
            self.TPG.to_vectorfield(outpath, fmt='ENVI', mode='md')
            self.assertTrue(os.path.isfile(outpath))
            self.TPG.to_vectorfield(outpath, fmt='ENVI', mode='uv')
            self.assertTrue(os.path.isfile(outpath))

    def test_to_Raster_using_Kriging(self):
        if find_loader('pykrige.ok'):
            with tempfile.TemporaryDirectory() as tmpdir:
                outpath = os.path.join(tmpdir, 'X_SHIFT_M__interpolated.bsq')
                self.TPG.to_Raster_using_Kriging(attrName='X_SHIFT_M', fName_out=outpath)
                self.assertTrue(os.path.isfile(outpath))


if __name__ == '__main__':
    import pytest
    pytest.main()

<filename>tests/test_tie_point_grid.py<gh_stars>0
#!/usr/bin/env python
# -*- coding: utf-8 -*-

# AROSICS - Automated and Robust Open-Source Image Co-Registration Software
#
# Copyright (C) 2017-2021
# - <NAME> (GFZ Potsdam, <EMAIL>)
# - Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences Potsdam,
#   Germany (https://www.gfz-potsdam.de/)
#
# This software was developed within the context of the GeoMultiSens project funded
# by the German Federal Ministry of Education and Research
# (project grant code: 01 IS 14 010 A-C).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Tests for the module arosics.Tie_Point_Grid."""

import unittest
import tempfile
import os
from pkgutil import find_loader
import shutil
import warnings

# custom
from .cases import test_cases
from arosics import COREG_LOCAL, Tie_Point_Grid


class Test_Tie_Point_Grid(unittest.TestCase):

    @classmethod
    def setUp(cls):
        CRL = COREG_LOCAL(test_cases['INTER1']['ref_path'], test_cases['INTER1']['tgt_path'],
                          **test_cases['INTER1']['kwargs_local'])
        cls.TPG = Tie_Point_Grid(CRL.COREG_obj, CRL.grid_res,
                                 max_points=100,  # limit to 100 to reduce computational load
                                 outFillVal=CRL.outFillVal,
                                 resamp_alg_calc=CRL.rspAlg_calc,
                                 tieP_filter_level=CRL.tieP_filter_level,
                                 outlDetect_settings=dict(
                                     min_reliability=CRL.min_reliability,
                                     rs_max_outlier=CRL.rs_max_outlier,
                                     rs_tolerance=CRL.rs_tolerance),
                                 dir_out=CRL.projectDir,
                                 CPUs=CRL.CPUs,
                                 progress=CRL.progress,
                                 v=CRL.v,
                                 q=CRL.q)

    def tearDown(self):
        if os.path.isdir(self.TPG.dir_out):
            shutil.rmtree(self.TPG.dir_out)

    def test_mean_shifts(self):
        self.assertIsInstance(self.TPG.mean_x_shift_px, float)
        self.assertIsInstance(self.TPG.mean_y_shift_px, float)
        self.assertIsInstance(self.TPG.mean_x_shift_map, float)
        self.assertIsInstance(self.TPG.mean_y_shift_map, float)

    def test_get_CoRegPoints_table(self):
        self.TPG.get_CoRegPoints_table()

    def test_calc_rmse(self):
        self.TPG.calc_rmse(include_outliers=False)
        self.TPG.calc_rmse(include_outliers=True)

    def test_calc_overall_ssim(self):
        self.TPG.calc_overall_ssim(include_outliers=False, after_correction=True)
        self.TPG.calc_overall_ssim(include_outliers=True, after_correction=False)

    def test_calc_overall_stats(self):
        stats_noOL = self.TPG.calc_overall_stats(include_outliers=False)
        stats_OL = self.TPG.calc_overall_stats(include_outliers=True)

        self.assertTrue(stats_noOL)
        self.assertTrue(stats_OL)
        self.assertIsInstance(stats_noOL, dict)
        self.assertIsInstance(stats_OL, dict)
        self.assertNotEqual(stats_noOL, stats_OL)

    def test_plot_shift_distribution(self):
        with warnings.catch_warnings():
            warnings.filterwarnings(
                'ignore', category=UserWarning, message='Matplotlib is currently using agg, '
                                                        'which is a non-GUI backend, so cannot show the figure.')
            self.TPG.plot_shift_distribution()

    def test_dump_CoRegPoints_table(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'CoRegPoints_table.pkl')
            self.TPG.dump_CoRegPoints_table(outpath)
            self.assertTrue(os.path.isfile(outpath))

    def test_to_GCPList(self):
        self.TPG.to_GCPList()

    def test_to_PointShapefile(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'test_out_shapefile.shp')
            self.TPG.to_PointShapefile(outpath)
            self.assertTrue(os.path.isfile(outpath))

        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'test_out_shapefile_incl_nodata.shp')
            self.TPG.to_PointShapefile(outpath, skip_nodata=False)
            self.assertTrue(os.path.isfile(outpath))

    def test_to_vectorfield(self):
        with tempfile.TemporaryDirectory() as tmpdir:
            outpath = os.path.join(tmpdir, 'test_vectorfield.bsq')
            self.TPG.to_vectorfield(outpath, fmt='ENVI', mode='md')
            self.assertTrue(os.path.isfile(outpath))
            self.TPG.to_vectorfield(outpath, fmt='ENVI', mode='uv')
            self.assertTrue(os.path.isfile(outpath))

    def test_to_Raster_using_Kriging(self):
        if find_loader('pykrige.ok'):
            with tempfile.TemporaryDirectory() as tmpdir:
                outpath = os.path.join(tmpdir, 'X_SHIFT_M__interpolated.bsq')
                self.TPG.to_Raster_using_Kriging(attrName='X_SHIFT_M', fName_out=outpath)
                self.assertTrue(os.path.isfile(outpath))


if __name__ == '__main__':
    import pytest
    pytest.main()

#!/usr/bin/env python # -*- coding: utf-8 -*- # AROSICS - Automated and Robust Open-Source Image Co-Registration Software # # Copyright (C) 2017-2021 # - <NAME> (GFZ Potsdam, <EMAIL>) # - Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences Potsdam, #   Germany (https://www.gfz-potsdam.de/) # # This software was developed within the context of the GeoMultiSens project funded # by the German Federal Ministry of Education and Research # (project grant code: 01 IS 14 010 A-C). # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # #   http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. Tests for the module arosics.Tie_Point_Grid. # custom # limit to 100 to reduce computational load