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  1. Data Management
  2. DM-25144

Image differencing algorithms in F20A

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    Details

    • Type: Epic
    • Status: In Progress
    • Resolution: Unresolved
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Epic Name:
      f20a-ap-diffim
    • Story Points:
      50.5
    • WBS:
      02C.03.04
    • Team:
      Alert Production
    • Cycle:
      Fall 2020

      Attachments

      Stories in Epic (Custom Issue Matrix)

      Key Summary Story Points Assignee Status
      DM-21217

      Add option to select image to convolve based on seeing

      		4 Ian Sullivan To Do
      DM-21017

      Consider changing the automated algorithmic path in ip_diffim to disable automated deconvolution

      		Unassigned To Do
      DM-23857

      Add support for spatially varying correction to the decorrelation afterburner

      		10 Gabor Kovacs To Do
      DM-23854

      Add spatially varying PSF solution to fixed decorrelation afterburner correction

      		5 Gabor Kovacs To Do
      DM-22762

      Refactor AL subtraction preparatory code steps in ImageDifferenceTask into separate methods to improve code structure

      		Unassigned To Do
      DM-22396

      Understand why ScaleVarianceTask sometimes scales variance down after warping

      		4 Gabor Kovacs To Do
      DM-25051

      Implement proper variance plane calculation in the decorrelation afterburner

      		4 Gabor Kovacs To Do
      DM-25050

      Fix non-normalized matching kernel case in the decorrelation afterburner

      		4 Gabor Kovacs To Do
      DM-24994

      Create test cases to verify AL kernel solutions in the current lsst stack

      		Gabor Kovacs To Do
      DM-21845

      Investigate whether the wcs information of difference images are properly set

      		Gabor Kovacs To Do
      DM-17923

      Inconsistent source detection workflow with difference imaging

      		Unassigned To Do
      DM-17922

      Unhelpful "cannot iterate over NoneType" ImageDifferenceTask error

      		2 Gabor Kovacs To Do
      DM-8607

      Confusing warning running dipoleMeasTask.py example in ip_diffim

      		2 Gabor Kovacs To Do
      DM-7684

      Clean up ip_diffim examples and tests

      		6 Gabor Kovacs To Do
      DM-26087

      Derive analytic solution for pure Gaussian PSFs for ZOGY

      		10 Gabor Kovacs To Do
      DM-26182

      Fix zogy score image invalid value warning

      		1 Gabor Kovacs To Do
      DM-23853

      Create test cases for the decorrelation afterburner and image differencing

      		8 Gabor Kovacs In Progress
      DM-24316

      Demonstrate noise whitening and numerical precision in frequency space

      		5 Gabor Kovacs In Progress
      DM-25174

      Draft current understanding of DM's ZOGY implementation as a technical note

      		12 Gabor Kovacs In Progress
      DM-21868

      Debug and fix the decorrelation afterburner in ip_diffim

      		40 Gabor Kovacs In Progress
      DM-23855

      Audit and debug current zogy image differencing code

      		10 Gabor Kovacs In Progress
       
      		DM-7395

      Create a suite of image subtraction test cases

      		8 Unassigned Won't Fix
       
      		DM-25136

      Write a DMTN describing recent insights and plans for image differencing

      		8 Gabor Kovacs Invalid

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          People

          • Assignee:
            swinbank John Swinbank
            Reporter:
            swinbank John Swinbank
            Watchers:
            John Swinbank
          • Votes:
            0 Vote for this issue
            Watchers:
            1 Start watching this issue

            Dates

            • Created:
              Updated:

              Summary Panel