157 lines
6.6 KiB
Python
157 lines
6.6 KiB
Python
#! /usr/bin/env python
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#################################################################
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### This program is part of PyINT v2.1 ###
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### Copy Right (c): 2017-2019, Yunmeng Cao ###
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### Author: Yunmeng Cao ###
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### Contact : ymcmrs@gmail.com ###
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#################################################################
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import numpy as np
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import os
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import sys
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from PIL import Image
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from pylab import *
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import argparse
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from pyint import _utils as ut
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def _run_or_raise(call_str, stage):
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rc = os.system(call_str)
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if rc != 0:
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raise RuntimeError('%s failed with rc=%s: %s' % (stage, rc, call_str))
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return rc
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INTRODUCTION = '''
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-------------------------------------------------------------------
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Unwrap differential interferogram using GAMMA.
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[Only support mcf, not implement branch_cut yet]
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'''
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EXAMPLE = '''
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Usage:
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unwrap_gamma.py projectName Mdate Sdate
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unwrap_gamma.py PacayaT163TsxHhA 20150102 20150601
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-------------------------------------------------------------------
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'''
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def cmdLineParse():
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parser = argparse.ArgumentParser(description='Unwrap differential interferogram using GAMMA-mcf method.',\
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formatter_class=argparse.RawTextHelpFormatter,\
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epilog=INTRODUCTION+'\n'+EXAMPLE)
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parser.add_argument('projectName',help='projectName for processing.')
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parser.add_argument('Mdate',help='Master date.')
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parser.add_argument('Sdate',help='Slave date.')
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inps = parser.parse_args()
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return inps
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def main(argv):
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inps = cmdLineParse()
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Mdate = inps.Mdate
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Sdate = inps.Sdate
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projectName = inps.projectName
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Sdate = inps.Sdate
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Mdate = inps.Mdate
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scratchDir = os.getenv('SCRATCHDIR')
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templateDir = os.getenv('TEMPLATEDIR')
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templateFile = templateDir + "/" + projectName + ".template"
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templateDict=ut.update_template(templateFile)
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rlks = templateDict['range_looks']
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azlks = templateDict['azimuth_looks']
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auto_unw = templateDict['auto_unw']
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init_flag = templateDict['init_flag']
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r_refer = templateDict['r_refer']
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a_refer = templateDict['a_refer']
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make_mask = templateDict['make_mask']
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processDir = scratchDir + '/' + projectName + "/PROCESS"
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slcDir = scratchDir + '/' + projectName + "/SLC"
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rslcDir = scratchDir + '/' + projectName + '/RSLC'
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ifgDir = scratchDir + '/' + projectName + '/ifgrams'
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Pair = Mdate + '-' + Sdate
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workDir = ifgDir + '/' + Pair
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################ copy file for parallel processing ###############
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Mamp0 = rslcDir + '/' + Mdate + '/' + Mdate + '_' + rlks + 'rlks.amp'
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MampPar0 = rslcDir + '/' + Mdate + '/' + Mdate + '_' + rlks + 'rlks.amp.par'
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Samp0 = rslcDir + '/' + Sdate + '/' + Sdate + '_' + rlks + 'rlks.amp'
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SampPar0 = rslcDir + '/' + Sdate + '/' + Sdate + '_' + rlks + 'rlks.amp.par'
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Mamp = workDir + '/' + Mdate + '_' + rlks + 'rlks.amp'
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MampPar = workDir + '/' + Mdate + '_' + rlks + 'rlks.amp.par'
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Samp = workDir + '/' + Sdate + '_' + rlks + 'rlks.amp'
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SampPar = workDir + '/' + Sdate + '_' + rlks + 'rlks.amp.par'
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ut.copy_file(Mamp0,Mamp)
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ut.copy_file(Samp0,Samp)
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ut.copy_file(MampPar0,MampPar)
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ut.copy_file(SampPar0,SampPar)
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###############################################################
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nWidth = ut.read_gamma_par(MampPar, 'read', 'range_samples')
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nLine = ut.read_gamma_par(MampPar, 'read', 'azimuth_lines')
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if auto_unw == '1':
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if str(r_refer).strip() in ('', '-'):
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r_refer = str(int(int(nWidth) / 2))
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if str(a_refer).strip() in ('', '-'):
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a_refer = str(int(int(nLine) / 2))
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unwrap_window = '0 0 ' + nWidth + ' ' + nLine
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CORMASK = workDir + '/' + Pair + '_' +rlks + 'rlks.diff_filt.cor'
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WRAPlks = workDir + '/' + Pair + '_' +rlks + 'rlks.diff_filt'
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UNWlks = workDir + '/' + Pair + '_' +rlks + 'rlks.diff_filt.unw'
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CORMASKbmp = CORMASK.replace('.diff_filt.cor','.diff_filt.cor_mask.bmp')
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if os.path.isfile(CORMASKbmp):
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os.remove(CORMASKbmp)
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call_str = 'rascc_mask ' + CORMASK + ' ' + Mamp + ' ' + nWidth + ' 1 1 0 1 1 ' + templateDict['unwrapThreshold'] + ' 0.0 0.1 0.9 1. .35 1 ' + CORMASKbmp # based on int coherence
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_run_or_raise(call_str, 'rascc_mask')
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if auto_unw == '1':
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if make_mask == "1":
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call_str = 'mcf ' + WRAPlks + ' ' + CORMASK + ' ' + CORMASKbmp + ' ' + UNWlks + ' ' + nWidth + ' ' + templateDict['mcf_triangular'] + ' ' + unwrap_window + ' ' + templateDict['unwrap_patr'] + ' ' + templateDict['unwrap_pataz'] +' - '+ r_refer + ' ' + a_refer + ' ' + init_flag
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print(call_str)
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_run_or_raise(call_str, 'mcf_masked')
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else:
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call_str = 'mcf ' + WRAPlks + ' ' + CORMASK + ' - ' + ' ' + UNWlks + ' ' + nWidth + ' ' + templateDict['mcf_triangular'] + ' ' + unwrap_window + ' ' + templateDict['unwrap_patr'] + ' ' + templateDict['unwrap_pataz'] + ' - ' + r_refer + ' ' + a_refer + ' ' + init_flag
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_run_or_raise(call_str, 'mcf_unmasked')
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else:
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im = array(Image.open(CORMASKbmp))
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imshow(im)
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print('Please select the reference points,max click 10 times')
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x =ginput(10)
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print ('you clicked:',x)
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ref_point=list(x[-1])
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r_init=int(ref_point[0])
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a_init=int(ref_point[1])
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if make_mask == '1':
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call_str = 'mcf ' + WRAPlks + ' ' + CORMASK + ' ' + CORMASKbmp + ' ' + UNWlks + ' ' + nWidth + ' ' + templateDict['mcf_triangular'] + ' ' + unwrap_window + ' ' + templateDict['unwrap_patr'] + ' ' + templateDict['unwrap_pataz'] + ' - ' + str(r_init) + ' ' + str(a_init) + ' ' + init_flag
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_run_or_raise(call_str, 'mcf_masked_manual')
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else:
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call_str = 'mcf ' + WRAPlks + ' - ' + ' - ' + ' ' + UNWlks + ' ' + nWidth + ' ' + templateDict['mcf_triangular'] + ' ' + unwrap_window + ' ' + templateDict['unwrap_patr'] + ' ' + templateDict['unwrap_pataz'] + ' - ' + str(r_init) + ' ' + str(a_init) + ' ' + init_flag
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_run_or_raise(call_str, 'mcf_unmasked_manual')
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call_str = 'rasdt_pwr ' + UNWlks + ' ' + Mamp + ' ' + nWidth + ' 1 0 1 1 -3.14 3.14 1'
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_run_or_raise(call_str, 'rasdt_pwr_unw')
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if os.path.isfile(Mamp):
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os.remove(Mamp)
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if os.path.isfile(Samp):
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os.remove(Samp)
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#os.remove(MampPar)
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#os.remove(SampPar)
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print("Uwrapping interferometric phase is done!")
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sys.exit(0)
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if __name__ == '__main__':
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main(sys.argv[:])
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