ISCE_INSAR/contrib/stack
Zhang Yunjun 08dfd9de21 topo: call gdal2isce_xml.py inside runMultilook() if xml file missing
+ topo: merge runMultilookGdal() into runMultilook() with new argument "method" to control to use isce Looks module (averaging) or gdal_translate (extraction; default, same as before).

+ topo: call gdal2isce_xml.py so that xml file for multilooked data are always generate. This fix the warning message from gdal_translate: "Warning 1: Geotransform matrix has non rotational terms"

+ topo: skip multilooking if the data file has vrt/xml file missing, which sometimes happens to incLocal and shadowMask (don't know the cause yet; I used GPU version).

+ crossmul/resampleSlc: re-organize module import at the top of scripts
2020-05-02 10:26:29 -07:00
..
stripmapStack topo: call gdal2isce_xml.py inside runMultilook() if xml file missing 2020-05-02 10:26:29 -07:00
topsStack Use exist_ok argument to makedirs when appropriate (#112) 2020-04-13 12:40:32 -07:00
README.md topsStack: convert README.txt to README.md 2020-01-05 19:02:29 -08:00

README.md

Stack Processors

Read the document for each stack processor for details.

Installation

To use the TOPS or Stripmap stack processors you need to:

  1. Install ISCE as usual

  2. Depending on which stack processor you need to try, add the path of the folder containing the python scripts to your $PATH environment variable as follows:

    • add the full path of your contrib/stack/topsStack to $PATH to use the topsStack for processing a stack of Sentinel-1 TOPS data
    • add the full path of your contrib/stack/stripmapStack to $PATH to use the stripmapStack for processing a stack of StripMap data

Note: The stack processors do not show up in the install directory of your isce software. They can be found in the isce source directory.

Important Note:

There might be conflicts between topsStack and stripmapStack scripts (due to comman names of different scripts). Therefore users MUST only have the path of one stack processor in their $PATH environment at a time, to avoid conflicts between the two stack processors.

References

Users who use the stack processors may refer to the following literatures:

For StripMap stack processor and ionospheric phase estimation:

  • H. Fattahi, M. Simons, and P. Agram, "InSAR Time-Series Estimation of the Ionospheric Phase Delay: An Extension of the Split Range-Spectrum Technique", IEEE Trans. Geosci. Remote Sens., vol. 55, no. 10, 5984-5996, 2017. (https://ieeexplore.ieee.org/abstract/document/7987747/)

For TOPS stack processing: