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This repository was archived by the owner on Oct 15, 2025. It is now read-only.
This repository was archived by the owner on Oct 15, 2025. It is now read-only.

Enhancement: Use coherence to identify best reference pixel #10

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@mcgarth

Use amplitude or coherence image to detect a pixel/region that is always bright or always coherent in the interferograms. This indicates low phase noise and relative stability

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  1. self-assigned this
    on Dec 24, 2015
  2. basaks commented on Dec 24, 2015

    @basaks
    Contributor

    reference pixel calculation has been there for a while and recently updated to match that of Matlab's reference pixel calculation.
    Discuss with MG before closing.

  3. basaks commented on Jan 20, 2016

    @basaks
    Contributor

    Specifically look at the changes in these functions:

    refpixel._step
    refpixel.ref_pixel
    tests/test_refpixel.test_refnxy_step_1
    
  4. basaks commented on Jan 21, 2016

    @basaks
    Contributor

    Matt and I agreed to close this.

  5. mcgarth commented on Jan 21, 2016

    @mcgarth
    ContributorAuthor

    Reopening: The original enhancement has not been implemented yet, since it will use coherence and/or amplitude images that are not currently read in to PyRate.

  6. sheecegardezi commented on Oct 18, 2019

    @sheecegardezi
    Contributor

    New functionality has to be added at:

    refy, refx = mpiops.run_once(refpixel.find_min_mean, mean_sds, grid)

  7. changed the title [-]Enhancement: reference pixel calculation[/-] [+]Enhancement: Use coherence to identify best reference pixel[/+] on Apr 30, 2021
  8. mcgarth commented on Apr 30, 2021

    @mcgarth
    ContributorAuthor

    Coherence data is now read in prepifg and would be available for this enhancement

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