コード例 #1
0
    ml3 = '_{}rlks_{}alks'.format(numberRangeLooks1*numberRangeLooks2, 
                              numberAzimuthLooks1*numberAzimuthLooks2)

    width2 = width
    length2 = length

    #ionrectfile1 = os.path.join(idir, pairs[0], 'insar', pairs[0] + ml3 + '.ion')
    #multilookDifferentialInterferogram = os.path.join(idir, pairs[0], 'insar', 'diff_' + pairs[0] + ml3 + '.int')
    #img = isceobj.createImage()
    #img.load(multilookDifferentialInterferogram + '.xml')
    #width3 = img.width
    #length3 = img.length

    trackParameter = os.path.join(idir, pairs[0], dateReferenceStack + '.track.xml')
    trackTmp = loadProduct(trackParameter)
    width3 = int(trackTmp.numberOfSamples / numberRangeLooks2)
    length3 = int(trackTmp.numberOfLines / numberAzimuthLooks2)

    #number of range looks output
    nrlo = numberRangeLooks1*numberRangeLooks2
    #number of range looks input
    nrli = numberRangeLooks1*numberRangeLooksIon
    #number of azimuth looks output
    nalo = numberAzimuthLooks1*numberAzimuthLooks2
    #number of azimuth looks input
    nali = numberAzimuthLooks1*numberAzimuthLooksIon

    cdir = os.getcwd()
    os.makedirs(odir, exist_ok=True)
    os.chdir(odir)
コード例 #2
0
ファイル: geocode.py プロジェクト: scottstanie/isce2
if __name__ == '__main__':

    inps = cmdLineParse()

    #get user parameters from input
    ref_date_stack_track = inps.ref_date_stack_track
    demGeo = inps.dem
    inputFile = inps.input
    bbox = inps.bbox
    geocodeInterpMethod = inps.interp_method
    numberRangeLooks = inps.nrlks
    numberAzimuthLooks = inps.nalks
    #######################################################

    demFile = os.path.abspath(demGeo)
    trackReferenceStack = loadProduct(ref_date_stack_track)

    #compute bounding box for geocoding
    if bbox is not None:
        bbox = [float(x) for x in bbox.split('/')]
        if len(bbox) != 4:
            raise Exception('user input bbox must have four elements')
    else:
        img = isceobj.createImage()
        img.load(inputFile + '.xml')
        bbox = getBboxGeo(trackReferenceStack,
                          useTrackOnly=True,
                          numberOfSamples=img.width,
                          numberOfLines=img.length,
                          numberRangeLooks=numberRangeLooks,
                          numberAzimuthLooks=numberAzimuthLooks)
コード例 #3
0
ファイル: radar_dem_offset.py プロジェクト: scottstanie/isce2
    simFile = 'radar_{}.sim'.format(ml1)

    self = createObject()
    self._insar = createObject()

    self._insar.dem = demFile
    self._insar.numberRangeLooksSim = numberRangeLooksSim
    self._insar.numberRangeLooks1 = numberRangeLooks1
    self._insar.numberAzimuthLooksSim = numberAzimuthLooksSim
    self._insar.numberAzimuthLooks1 = numberAzimuthLooks1
    self._insar.height = os.path.basename(height)
    self._insar.sim = simFile
    self._insar.amplitude = os.path.basename(amplitude)
    self._insar.wbdOut = os.path.basename(wbdOut)
    self._insar.radarDemAffineTransform = None

    referenceTrack = loadProduct(trackParameter)
    rdrDemOffset(self, referenceTrack, catalog=None)

    os.chdir(insarDir)
    #save the result
    with open(output, 'w') as f:
        f.write('{} {}\n{}'.format(self._insar.numberRangeLooksSim,
                                   self._insar.numberAzimuthLooksSim,
                                   self._insar.radarDemAffineTransform))

    #remove amplitude image
    os.remove(os.path.basename(amplitude))
    os.remove(os.path.basename(amplitude) + '.vrt')
    os.remove(os.path.basename(amplitude) + '.xml')
    os.chdir('../')
コード例 #4
0
    dateReference = inps.ref_date
    dateSecondary = inps.sec_date
    numberRangeLooks1 = inps.nrlks1
    numberAzimuthLooks1 = inps.nalks1
    #######################################################

    pair = '{}-{}'.format(dateReference, dateSecondary)

    ml1 = '_{}rlks_{}alks'.format(numberRangeLooks1, numberAzimuthLooks1)

    dateDirs, dates, frames, swaths, dateIndexReference = stackDateStatistics(
        idir, dateReferenceStack)

    trackParameter = os.path.join(dateDirs[dateIndexReference],
                                  dates[dateIndexReference] + '.track.xml')
    trackReferenceStack = loadProduct(trackParameter)

    rangePixelSize = numberRangeLooks1 * trackReferenceStack.rangePixelSize
    radarWavelength = trackReferenceStack.radarWavelength

    insarDir = 'insar'
    os.makedirs(insarDir, exist_ok=True)
    os.chdir(insarDir)

    interferogram = pair + ml1 + '.int'
    differentialInterferogram = 'diff_' + pair + ml1 + '.int'

    if dateReference == dateReferenceStack:
        rectRangeOffset = os.path.join('../', idir, dateSecondary, 'insar',
                                       dateSecondary + ml1 + '_rg_rect.off')
        cmd = "imageMath.py -e='a*exp(-1.0*J*b*4.0*{}*{}/{})*(b!=0)' --a={} --b={} -o {} -t cfloat".format(
コード例 #5
0
ファイル: unwrap_snaphu.py プロジェクト: scottstanie/isce2
    pair = '{}-{}'.format(dateReference, dateSecondary)
    ms = pair
    ml2 = '_{}rlks_{}alks'.format(numberRangeLooks1 * numberRangeLooks2,
                                  numberAzimuthLooks1 * numberAzimuthLooks2)

    self = createObject()
    self._insar = createObject()

    self._insar.filteredInterferogram = 'filt_' + ms + ml2 + '.int'
    self._insar.multilookAmplitude = ms + ml2 + '.amp'
    self._insar.multilookPhsig = ms + ml2 + '.phsig'
    self._insar.unwrappedInterferogram = 'filt_' + ms + ml2 + '.unw'
    self._insar.unwrappedMaskedInterferogram = 'filt_' + ms + ml2 + '_msk.unw'
    self._insar.multilookWbdOut = os.path.join(
        '../', idir, dateReferenceStack, 'insar',
        dateReferenceStack + ml2 + '.wbd')

    self._insar.numberRangeLooks1 = numberRangeLooks1
    self._insar.numberAzimuthLooks1 = numberAzimuthLooks1
    self._insar.numberRangeLooks2 = numberRangeLooks2
    self._insar.numberAzimuthLooks2 = numberAzimuthLooks2

    if waterBodyMaskStartingStep:
        self.waterBodyMaskStartingStep = 'unwrap'
    else:
        self.waterBodyMaskStartingStep = None

    trackReference = loadProduct('{}.track.xml'.format(dateReference))
    unwrapSnaphu(self, trackReference)