61 lines
1.8 KiB
Python
61 lines
1.8 KiB
Python
#!/usr/bin/env python3
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# Author: Piyush Agram
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# Copyright 2016
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#
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import logging
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import isceobj
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import mroipac
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from .runTopo import filenameWithLooks
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from .runLooks import takeLooks
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import os
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import itertools
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import numpy as np
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from isceobj.Util.decorators import use_api
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from applications import imageMath
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logger = logging.getLogger('isce.grdsar.looks')
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class Dummy:
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pass
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def runNormalize(self):
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'''
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Make sure that a DEM is available for processing the given data.
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'''
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refPol = self._grd.polarizations[0]
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reference = self._grd.loadProduct( os.path.join(self._grd.outputFolder, 'beta_{0}.xml'.format(refPol)))
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azlooks, rglooks = self._grd.getLooks( self.posting, reference.groundRangePixelSize, reference.azimuthPixelSize, self.numberAzimuthLooks, self.numberRangeLooks)
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for pol in self._grd.polarizations:
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if (azlooks == 1) and (rglooks == 1):
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inname = os.path.join( self._grd.outputFolder, 'beta_{0}.img'.format(pol))
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else:
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inname = os.path.join( self._grd.outputFolder, filenameWithLooks('beta_{0}.img'.format(pol), azlooks, rglooks))
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basefolder, output = os.path.split(self._grd.outputFolder)
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incname = os.path.join(basefolder, self._grd.geometryFolder, self._grd.incFileName)
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outname = os.path.join(self._grd.outputFolder, filenameWithLooks('gamma_{0}'.format(pol)+'.img', azlooks, rglooks))
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maskname = os.path.join(basefolder, self._grd.geometryFolder, self._grd.slMaskFileName)
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args = imageMath.createNamespace()
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args.equation = 'a*cos(b_0*PI/180.)/cos(b_1*PI/180.) * (c==0)'
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args.dtype = np.float32
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args.scheme = 'BIL'
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args.out = outname
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#args.debug = True
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files = Dummy()
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files.a = inname
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files.b = incname
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files.c = maskname
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imageMath.main(args, files)
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return
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