ISCE_INSAR/components/isceobj/Unwrap/icu.py

81 lines
2.9 KiB
Python
Executable File

#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2013 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.
#
# Author: Piyush Agram
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
import sys
import isce
from mroipac.icu.Icu import Icu
from iscesys.Component.Component import Component
from isceobj.Constants import SPEED_OF_LIGHT
import isceobj
class icu(Component):
'''Specific connector from an insarApp object to a Snaphu object.'''
def __init__(self, obj):
basename = obj.insar.topophaseFlatFilename
wrapName = basename
unwrapName = basename.replace('.flat', '.unw')
#Setup images
self.ampImage = obj.insar.resampAmpImage.copy(access_mode='read')
self.width = self.ampImage.getWidth()
#intImage
intImage = isceobj.createIntImage()
intImage.initImage(wrapName, 'read', self.width)
intImage.createImage()
self.intImage = intImage
#unwImage
unwImage = isceobj.Image.createImage()
unwImage.setFilename(unwrapName)
unwImage.setWidth(self.width)
unwImage.imageType = 'unw'
unwImage.bands = 2
unwImage.scheme = 'BIL'
unwImage.dataType = 'FLOAT'
unwImage.setAccessMode('write')
unwImage.createImage()
self.unwImage = unwImage
def unwrap(self):
icuObj = Icu()
icuObj.filteringFlag = False ##insarApp.py already filters it
icuObj.initCorrThreshold = 0.1
icuObj.icu(intImage=self.intImage, ampImage=self.ampImage, unwImage = self.unwImage)
self.ampImage.finalizeImage()
self.intImage.finalizeImage()
self.unwImage.finalizeImage()
self.unwImage.renderHdr()