Ejemplo n.º 1
0
 def extractImage(self):
     from iscesys.Parsers import rdf
     self.metadata = rdf.parse(self.metadataFile)
     self.populateMetadata()
     slcImage = isceobj.createSlcImage()
     self.slcname = os.path.join(
         os.path.dirname(os.path.abspath(self.metadataFile)),
         self.metadata['slc' + self.polarization.upper()])
     slcImage.setFilename(self.slcname)
     slcImage.setXmin(0)
     slcImage.setXmax(self.frame.getNumberOfSamples())
     slcImage.setWidth(self.frame.getNumberOfSamples())
     slcImage.setAccessMode('r')
     slcImage.renderHdr()
     self.frame.setImage(slcImage)
Ejemplo n.º 2
0
    def extractImage(self):
        from iscesys.Parsers import rdf
        self.metadata = rdf.parse(self.metadataFile)
        self.populateMetadata()

        slcImage = isceobj.createSlcImage()
        if self.name == 'reference' or self.name == 'scene1':
            self.slcname = self.metadata['Single Look Complex Data of Pass 1']
        elif self.name == 'secondary' or self.name == 'scene2':
            self.slcname = self.metadata['Single Look Complex Data of Pass 2']
        else:
            print("Unrecognized sensor.name = ", sensor.name)
            import sys
            sys.exit(0)
        slcImage.setFilename(self.slcname)
        slcImage.setXmin(0)
        slcImage.setXmax(self.frame.getNumberOfSamples())
        slcImage.setWidth(self.frame.getNumberOfSamples())
        slcImage.setAccessMode('r')
        self.frame.setImage(slcImage)
        return
Ejemplo n.º 3
0
 def parse(self):
     from iscesys.Parsers import rdf
     self.metadata = rdf.parse(self.metadataFile)
     self.populateMetadata()
Ejemplo n.º 4
0
        os.makedirs(inps.outdir)
    else:
        print('Directory {0} already exists.'.format(inps.outdir))

    data = []
    dates = []

    for ind, (ann, slc) in enumerate(zip(annlist, slclist)):

        ###Parse the ann file.
        metadata = {}
        width = None
        height = None
        path = None

        parser = rdf.parse(ann)

        width = int(parser['slc_1_1x1 Columns'])
        height = int(parser['slc_1_1x1 Rows'])
        metadata['WAVELENGTH'] = parser['Center Wavelength']
        metadata['ACQUISITION_TIME'] = parser['Start Time of Acquisition']
        path = os.path.abspath(slc)

        tag = metadata['ACQUISITION_TIME']

        vrttmpl = '''<VRTDataset rasterXSize="{width}" rasterYSize="{height}">
    <VRTRasterBand dataType="CFloat32" band="1" subClass="VRTRawRasterBand">
        <sourceFilename>{PATH}</sourceFilename>
        <ImageOffset>0</ImageOffset>
        <PixelOffset>8</PixelOffset>
        <LineOffset>{linewidth}</LineOffset>