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ISCE_INSAR/applications/topsOffsetApp.py

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#!/usr/bin/env python3
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Copyright 2016 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: Joshua Cohen
#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
import time
import sys
from isce import logging
import isce
import isceobj
from isceobj import TopsProc
from isce.applications.topsApp import TopsInSAR
from iscesys.Component.Application import Application
from isceobj.Util.decorators import use_api
logger = logging.getLogger('isce.insar')
WINDOW_SIZE_WIDTH = Application.Parameter(
'winwidth',
public_name='Ampcor window width',
default=32,
type=int,
mandatory=False,
doc='Ampcor main window size width. Used in runDenseOffsets.'
)
WINDOW_SIZE_HEIGHT = Application.Parameter(
'winhgt',
public_name='Ampcor window height',
default=32,
type=int,
mandatory=False,
doc='Ampcor main window size height. Used in runDenseOffsets.'
)
SEARCH_WINDOW_WIDTH = Application.Parameter(
'srcwidth',
public_name='Ampcor search window width',
default=20,
type=int,
mandatory=False,
doc='Ampcor search window size width. Used in runDenseOffsets.'
)
SEARCH_WINDOW_HEIGHT = Application.Parameter(
'srchgt',
public_name='Ampcor search window height',
default=20,
type=int,
mandatory=False,
doc='Ampcor search window size height. Used in runDenseOffsets.'
)
SKIP_SAMPLE_ACROSS = Application.Parameter(
'skipwidth',
public_name='Ampcor skip width',
default=16,
type=int,
mandatory=False,
doc='Ampcor skip across width. Used in runDenseOffsets.'
)
SKIP_SAMPLE_DOWN = Application.Parameter(
'skiphgt',
public_name='Ampcor skip height',
default=16,
type=int,
mandatory=False,
doc='Ampcor skip down height. Used in runDenseOffsets.'
)
OFFSET_MARGIN = Application.Parameter(
'margin',
public_name='Ampcor margin',
default=50,
type=int,
mandatory=False,
doc='Ampcor margin offset. Used in runDenseOffsets.'
)
OVERSAMPLING_FACTOR = Application.Parameter(
'oversample',
public_name='Ampcor oversampling factor',
default=32,
type=int,
mandatory=False,
doc='Ampcor oversampling factor. Used in runDenseOffsets.'
)
ACROSS_GROSS_OFFSET = Application.Parameter(
'rgshift',
public_name='Range shift',
default=0,
type=int,
mandatory=False,
doc='Ampcor gross offset across. Used in runDenseOffsets.'
)
DOWN_GROSS_OFFSET = Application.Parameter(
'azshift',
public_name='Azimuth shift',
default=0,
type=int,
mandatory=False,
doc='Ampcor gross offset down. Used in runDenseOffsets.'
)
OFFSET_SCALING_FACTOR = Application.Parameter(
'scale_factor',
public_name='Offset scaling factor',
default=1.0,
type=float,
mandatory=False,
doc='Offset field unit scaling factor (1.0 default is pixel)'
)
OFFSET_WIDTH = Application.Parameter(
'offset_width',
public_name='Offset image nCols',
default=None,
type=int,
mandatory=False,
doc='Number of columns in the final offset field (calculated in DenseAmpcor).'
)
OFFSET_LENGTH = Application.Parameter(
'offset_length',
public_name='Offset image nRows',
default=None,
type=int,
mandatory=False,
doc='Number of rows in the final offset field (calculated in DenseAmpcor).'
)
OFFSET_TOP = Application.Parameter(
'offset_top',
public_name='Top offset location',
default=None,
type=int,
mandatory=False,
doc='Ampcor-calculated top offset location. Overridden by workflow.'
)
OFFSET_LEFT = Application.Parameter(
'offset_left',
public_name='Left offset location',
default=None,
type=int,
mandatory=False,
doc='Ampcor-calculated left offset location. Overridden by workflow.'
)
SNR_THRESHOLD = Application.Parameter(
'snr_thresh',
public_name='SNR Threshold factor',
default=None,
type=float,
mandatory=False,
doc='SNR Threshold factor used in filtering offset field objects.'
)
FILTER_NULL = Application.Parameter(
'filt_null',
public_name='Filter NULL factor',
default=-10000.,
type=float,
mandatory=False,
doc='NULL factor to use in filtering offset fields to avoid numpy type issues.'
)
FILTER_WIN_SIZE = Application.Parameter(
'filt_size',
public_name='Filter window size',
default=5,
type=int,
mandatory=False,
doc='Window size for median_filter.'
)
OFFSET_OUTPUT_FILE = Application.Parameter(
'offsetfile',
public_name='Offset filename',
default='dense_offsets',
type=None,
mandatory=False,
doc='Filename for gross dense offsets BIL. Used in runDenseOffsets.'
)
FILT_OFFSET_OUTPUT_FILE = Application.Parameter(
'filt_offsetfile',
public_name='Filtered offset filename',
default='filt_dense_offsets',
type=None,
mandatory=False,
doc='Filename for filtered dense offsets BIL.'
)
OFFSET_MODE = Application.Parameter(
'off_mode',
public_name='Is offset mode',
default=True,
type=bool,
mandatory=False,
doc='Application-specific parameter to indicate whether running topsApp or topsOffsetApp.'
)
OFFSET_GEOCODE_LIST = Application.Parameter(
'off_geocode_list',
public_name='offset geocode list',
default=None,
container=list,
type=str,
mandatory=False,
doc='List of offset-specific files to geocode.'
)
#Basically extends the TopsInSAR class
class TopsOffset(TopsInSAR):
# Pull TopsInSAR's parameter/facility lists
parameter_list = TopsInSAR.parameter_list + ( \
WINDOW_SIZE_WIDTH,
WINDOW_SIZE_HEIGHT,
SEARCH_WINDOW_WIDTH,
SEARCH_WINDOW_HEIGHT,
SKIP_SAMPLE_ACROSS,
SKIP_SAMPLE_DOWN,
OFFSET_MARGIN,
OVERSAMPLING_FACTOR,
ACROSS_GROSS_OFFSET,
DOWN_GROSS_OFFSET,
OFFSET_SCALING_FACTOR,
OFFSET_WIDTH,
OFFSET_LENGTH,
OFFSET_TOP,
OFFSET_LEFT,
SNR_THRESHOLD,
FILTER_NULL,
FILTER_WIN_SIZE,
OFFSET_OUTPUT_FILE,
FILT_OFFSET_OUTPUT_FILE,
OFFSET_MODE,
OFFSET_GEOCODE_LIST)
facility_list = TopsInSAR.facility_list
family = 'topsinsar'
_pickleObj = '_insar'
def __init__(self, family='', name='',cmdline=None):
super().__init__(family=family if family else self.__class__.family, name=name,
cmdline=cmdline)
self._add_methods()
@use_api
def main(self):
timeStart = time.time()
#self._steps()
self.runMergeSLCs()
self.runDenseOffsets()
self.runCropOffsetGeo()
self.runOffsetFilter()
self.runOffsetGeocode()
timeEnd = time.time()
print('Total Time: %i seconds' % (timeEnd-timeStart))
return None
def _add_methods(self):
self.verifyDEM = TopsProc.createVerifyDEM(self) ### NOTE: Not independently called, needed for
self.runGeocode = TopsProc.createGeocode(self) ### runGeocode.py
self.runMergeSLCs = TopsProc.createMergeSLCs(self)
self.runDenseOffsets = TopsProc.createDenseOffsets(self)
self.runCropOffsetGeo = TopsProc.createCropOffsetGeo(self)
self.runOffsetFilter = TopsProc.createOffsetFilter(self)
self.runOffsetGeocode = TopsProc.createOffsetGeocode(self)
return None
def _steps(self):
self.step('startup', func=self.startup,
doc=('Print a helpful message and'+
'set the startTime of processing')
)
self.step('mergeSLCs', func=self.runMergeSLCs)
self.step('denseOffsets', func=self.runDenseOffsets)
self.step('cropOffsetGeo', func=self.runCropOffsetGeo)
self.step('offsetFilter', func=self.runOffsetFilter)
self.step('offsetGeocode', func=self.runOffsetGeocode)
return None
if __name__ == "__main__":
topsOffset = TopsOffset(name="topsOffsetApp")
topsOffset.configure()
topsOffset.run()
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