ISCE_INSAR/contrib/PyCuAmpcor/examples/fixedGrossOffsetSample.py

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2019-01-16 19:40:08 +00:00
#!/usr/bin/env python3
#
# test_cuAmpcor.py
# Test program to run ampcor with GPU
#
#
import argparse
import numpy as np
#from PyCuAmpcor import PyCuAmpcor
from isce.components.contrib.PyCuAmpcor import PyCuAmpcor
def main():
'''
main program
'''
objOffset = PyCuAmpcor()
objOffset.algorithm = 0
objOffset.deviceID = 0 # -1:let system find the best GPU
objOffset.nStreams = 2 #cudaStreams
objOffset.masterImageName = "master.slc"
objOffset.masterImageHeight = 43008
objOffset.masterImageWidth = 24320
objOffset.slaveImageName = "slave.slc"
objOffset.slaveImageHeight = 43008
objOffset.slaveImageWidth = 24320
objOffset.windowSizeWidth = 64
objOffset.windowSizeHeight = 64
objOffset.halfSearchRangeDown = 20
objOffset.halfSearchRangeAcross = 20
objOffset.derampMethod = 1
objOffset.numberWindowDown = 300
objOffset.numberWindowAcross = 30
objOffset.skipSampleDown = 128
objOffset.skipSampleAcross = 64
objOffset.numberWindowDownInChunk = 10
objOffset.numberWindowAcrossInChunk = 10
objOffset.corrSurfaceOverSamplingFactor = 8
objOffset.corrSurfaceZoomInWindow = 16
objOffset.corrSufaceOverSamplingMethod = 1
objOffset.mmapSize = 8
objOffset.setupParams()
objOffset.masterStartPixelDownStatic = 1000
objOffset.masterStartPixelAcrossStatic = 1000
objOffset.setConstantGrossOffset(642, -30)
objOffset.checkPixelInImageRange()
objOffset.runAmpcor()
if __name__ == '__main__':
main()