87 lines
3.4 KiB
Python
87 lines
3.4 KiB
Python
|
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
# Copyright 2014 California Institute of Technology. ALL RIGHTS RESERVED.
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
#
|
||
|
|
# United States Government Sponsorship acknowledged. This software is subject to
|
||
|
|
# U.S. export control laws and regulations and has been classified as 'EAR99 NLR'
|
||
|
|
# (No [Export] License Required except when exporting to an embargoed country,
|
||
|
|
# end user, or in support of a prohibited end use). By downloading this software,
|
||
|
|
# the user agrees to comply with all applicable U.S. export laws and regulations.
|
||
|
|
# The user has the responsibility to obtain export licenses, or other export
|
||
|
|
# authority as may be required before exporting this software to any 'EAR99'
|
||
|
|
# embargoed foreign country or citizen of those countries.
|
||
|
|
#
|
||
|
|
# Authors: Kosal Khun, Marco Lavalle
|
||
|
|
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
# Comment: Adapted from InsarProc/runUnwrapGrass.py
|
||
|
|
import logging
|
||
|
|
import isceobj
|
||
|
|
from iscesys.Component.Component import Component
|
||
|
|
from mroipac.grass.grass import Grass
|
||
|
|
import os
|
||
|
|
# giangi: taken Piyush code grass.py and adapted
|
||
|
|
|
||
|
|
logger = logging.getLogger('isce.isceProc.runUnwrap')
|
||
|
|
|
||
|
|
def runUnwrap(self):
|
||
|
|
infos = {}
|
||
|
|
for attribute in ['topophaseFlatFilename', 'unwrappedIntFilename', 'coherenceFilename']:
|
||
|
|
infos[attribute] = getattr(self._isce, attribute)
|
||
|
|
|
||
|
|
for sceneid1, sceneid2 in self._isce.selectedPairs:
|
||
|
|
pair = (sceneid1, sceneid2)
|
||
|
|
for pol in self._isce.selectedPols:
|
||
|
|
intImage = self._isce.resampIntImages[pair][pol]
|
||
|
|
width = intImage.width
|
||
|
|
sid = self._isce.formatname(pair, pol)
|
||
|
|
infos['outputPath'] = os.path.join(self.getoutputdir(sceneid1, sceneid2), sid)
|
||
|
|
run(width, infos, sceneid=sid)
|
||
|
|
|
||
|
|
|
||
|
|
def run(width, infos, sceneid='NO_ID'):
|
||
|
|
logger.info("Unwrapping interferogram using Grass: %s" % sceneid)
|
||
|
|
wrapName = infos['outputPath'] + '.' + infos['topophaseFlatFilename']
|
||
|
|
unwrapName = infos['outputPath'] + '.' + infos['unwrappedIntFilename']
|
||
|
|
corName = infos['outputPath'] + '.' + infos['coherenceFilename']
|
||
|
|
|
||
|
|
with isceobj.contextIntImage(
|
||
|
|
filename=wrapName,
|
||
|
|
width=width,
|
||
|
|
accessMode='read') as intImage:
|
||
|
|
|
||
|
|
with isceobj.contextOffsetImage(
|
||
|
|
filename=corName,
|
||
|
|
width = width,
|
||
|
|
accessMode='read') as cohImage:
|
||
|
|
|
||
|
|
with isceobj.contextUnwImage(
|
||
|
|
filename=unwrapName,
|
||
|
|
width = width,
|
||
|
|
accessMode='write') as unwImage:
|
||
|
|
|
||
|
|
grs=Grass(name='insarapp_grass')
|
||
|
|
grs.configure()
|
||
|
|
grs.wireInputPort(name='interferogram',
|
||
|
|
object=intImage)
|
||
|
|
grs.wireInputPort(name='correlation',
|
||
|
|
object=cohImage)
|
||
|
|
grs.wireInputPort(name='unwrapped interferogram',
|
||
|
|
object=unwImage)
|
||
|
|
grs.unwrap()
|
||
|
|
unwImage.renderHdr()
|
||
|
|
|