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  1. Data Management
  2. DM-24316

Demonstrate noise whitening and numerical precision in frequency space

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    Details

    • Type: Story
    • Status: Won't Fix
    • Resolution: Done
    • Fix Version/s: None
    • Component/s: ip_diffim
    • Labels:
      None
    • Story Points:
      5
    • Epic Link:
    • Sprint:
      AP F20-2 (July), AP F20-5 (October)
    • Team:
      Alert Production
    • Urgent?:
      No

      Description

      Create notebook to demonstrate the following:

      • What happens to frequency spectrum in case of DFT padding?
      • What does the noise whitening correction look like in pixel space?
      • Demonstrate whether there is any numerical effect of low-high frequency swapping before doing the FFT/IFFT.

        Attachments

          Issue Links

          is child task of

          Bug - A problem which impairs or prevents the functions of the product. DM-21868 Debug and fix the decorrelation afterburner in ip_diffim

          • Invalid
          relates to

          Story - Created by Jira Software - do not edit or delete. Issue type for a user story. DM-24371 Implement fixed correction fixed PSF support decorrelation afterburner

          • Done

          Story - Created by Jira Software - do not edit or delete. Issue type for a user story. DM-25174 Draft current understanding of DM's ZOGY implementation as a technical note

          • Done

            Activity

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            swinbank John Swinbank added a comment -

            Being addressed on DM-25174

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            swinbank John Swinbank added a comment - Being addressed on DM-25174
            Hide
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            swinbank John Swinbank added a comment -

            Closing on that basis.

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            swinbank John Swinbank added a comment - Closing on that basis.

              People

              Assignee:
              gkovacs Gabor Kovacs [X] (Inactive)
              Reporter:
              gkovacs Gabor Kovacs [X] (Inactive)
              Watchers:
              Gabor Kovacs [X] (Inactive), John Swinbank
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved:

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