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Bug #2758

closed

phase correlation maps need to be filtered to aid peak finding on thick ice image registration

Added by Anchi Cheng over 10 years ago. Updated over 10 years ago.

Status:
Closed
Priority:
Normal
Assignee:
Anchi Cheng
Category:
-
Target version:
-
Start date:
05/05/2014
Due date:
% Done:

0%

Estimated time:
Affected Version:
Appion/Leginon 3.0.0
Show in known bugs:
No
Workaround:

Description

This is a problem found on Falcon/Krios. The phase correlation peak is more diffuse and noisy. As a result, the peak finding is not reliable for low mag images such as sq preset.

Adding low-pass filter improves the peak to background ratio pixelwise.

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