def test_speckle_correction_constructor(self):
"""
Test speckle-correction.
"""
# Get collection with extra bands.
s1base = sentinel1.Sentinel1(
self.roi,
self.sdate,
self.edate,
correctlia=False,
addbands=True,
addspeckle=True,
addtexture=False,
orbit='ascending',
)
s1speckle = s1base.get_img_coll()
testimg_s1speckle = ee.Image(s1speckle.first())
expected_bands = [
u'VV', u'VH', u'angle', u'VH_RLSPCK', u'VV_RLSPCK', u'DIFF',
u'RATIO', u'DIFF_RLSPCK', u'RATIO_RLSPCK'
]
compare_bands(
self, testimg_s1speckle, expected_bands,
{'msg': 'Sentinel 1 with speckle-correction had the wrong bands'})
def test_glcm_texture(self):
"""
Test GLCM texture.
"""
# Get collection with extra bands.
s1base = sentinel1.Sentinel1(self.roi, self.sdate, self.edate)
s1glcm = s1base.get_img_coll(correctlia=False,
addbands=True,
addspeckle=True,
addtexture=True,
orbit='ascending')
testimg_s1glcm = ee.Image(s1glcm.first())
# TODO can we generate this with code
# TODO not sure if this is correct
expected_bands = [
u'VV', u'VH', u'angle', u'VH_RLSPCK', u'VV_RLSPCK', u'DIFF',
u'RATIO', u'DIFF_RLSPCK', u'RATIO_RLSPCK', u'DIFF_asm',
u'DIFF_contrast', u'DIFF_corr', u'DIFF_var', u'DIFF_idm',
u'DIFF_savg', u'DIFF_svar', u'DIFF_sent', u'DIFF_ent',
u'DIFF_dvar', u'DIFF_dent', u'DIFF_imcorr1', u'DIFF_imcorr2',
u'DIFF_maxcorr', u'DIFF_diss', u'DIFF_inertia', u'DIFF_shade',
u'DIFF_prom', u'DIFF_RLSPCK_asm', u'DIFF_RLSPCK_contrast',
u'DIFF_RLSPCK_corr', u'DIFF_RLSPCK_var', u'DIFF_RLSPCK_idm',
u'DIFF_RLSPCK_savg', u'DIFF_RLSPCK_svar', u'DIFF_RLSPCK_sent',
u'DIFF_RLSPCK_ent', u'DIFF_RLSPCK_dvar', u'DIFF_RLSPCK_dent',
u'DIFF_RLSPCK_imcorr1', u'DIFF_RLSPCK_imcorr2',
u'DIFF_RLSPCK_maxcorr', u'DIFF_RLSPCK_diss',
u'DIFF_RLSPCK_inertia', u'DIFF_RLSPCK_shade', u'DIFF_RLSPCK_prom',
u'VH_asm', u'VH_contrast', u'VH_corr', u'VH_var', u'VH_idm',
u'VH_savg', u'VH_svar', u'VH_sent', u'VH_ent', u'VH_dvar',
u'VH_dent', u'VH_imcorr1', u'VH_imcorr2', u'VH_maxcorr',
u'VH_diss', u'VH_inertia', u'VH_shade', u'VH_prom',
u'VH_RLSPCK_asm', u'VH_RLSPCK_contrast', u'VH_RLSPCK_corr',
u'VH_RLSPCK_var', u'VH_RLSPCK_idm', u'VH_RLSPCK_savg',
u'VH_RLSPCK_svar', u'VH_RLSPCK_sent', u'VH_RLSPCK_ent',
u'VH_RLSPCK_dvar', u'VH_RLSPCK_dent', u'VH_RLSPCK_imcorr1',
u'VH_RLSPCK_imcorr2', u'VH_RLSPCK_maxcorr', u'VH_RLSPCK_diss',
u'VH_RLSPCK_inertia', u'VH_RLSPCK_shade', u'VH_RLSPCK_prom',
u'VV_asm', u'VV_contrast', u'VV_corr', u'VV_var', u'VV_idm',
u'VV_savg', u'VV_svar', u'VV_sent', u'VV_ent', u'VV_dvar',
u'VV_dent', u'VV_imcorr1', u'VV_imcorr2', u'VV_maxcorr',
u'VV_diss', u'VV_inertia', u'VV_shade', u'VV_prom',
u'VV_RLSPCK_asm', u'VV_RLSPCK_contrast', u'VV_RLSPCK_corr',
u'VV_RLSPCK_var', u'VV_RLSPCK_idm', u'VV_RLSPCK_savg',
u'VV_RLSPCK_svar', u'VV_RLSPCK_sent', u'VV_RLSPCK_ent',
u'VV_RLSPCK_dvar', u'VV_RLSPCK_dent', u'VV_RLSPCK_imcorr1',
u'VV_RLSPCK_imcorr2', u'VV_RLSPCK_maxcorr', u'VV_RLSPCK_diss',
u'VV_RLSPCK_inertia', u'VV_RLSPCK_shade', u'VV_RLSPCK_prom'
]
compare_bands(
self, testimg_s1glcm, expected_bands, {
'msg':
'Sentinel 1 with speckle-correction and GLCM texture had the wrong bands'
})
def test_base_collection(self):
"""
Test base collection (raw S1 assets).
"""
# Generate base collection.
s1base = sentinel1.Sentinel1(self.roi, self.sdate, self.edate)
testimg_base = ee.Image(s1base.coll.first(
)) # TODO tests should be agnostic to the underlying implementation
expected_bands = [u'VV', u'VH', u'angle']
compare_bands(self, testimg_base, expected_bands,
{'msg': 'Sentinel 1 base image had the wrong bands'})
def test_extra_bands(self):
"""
Test extra bands (difference and polarization).
"""
# Get collection with extra bands.
s1base = sentinel1.Sentinel1(self.roi, self.sdate, self.edate)
s1extra = s1base.get_img_coll(correctlia=False,
addbands=True,
addspeckle=False,
addtexture=False,
orbit='ascending')
testimg_s1extra = ee.Image(s1extra.first())
expected_bands = [u'VV', u'VH', u'angle', u'DIFF', u'RATIO']
compare_bands(self, testimg_s1extra, expected_bands,
{'msg': 'Sentinel 1 with extras had the wrong bands'})