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jrkerns / pylinac

An image analysis library for medical physics
https://pylinac.readthedocs.io/en/latest/
MIT License
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CTP528 MTF: Results differ by factor two between v.2.5.1.0 v2.2.6 #400

Closed TammoGitHub closed 3 years ago

TammoGitHub commented 3 years ago

Describe the bug For CTP528 the number of line pairs / mm differ in between versions 2.2.6 and 2.5.1 by a factor of 2. Which one is correct?

To Reproduce Steps to reproduce the behavior:

  1. Evaluate Images in v226
  2. Evaluate same Images in v251
  3. Scroll down to MTF results
  4. See error: x-axis/results differ by factor 2

Expected behavior Axes should be the same

Screenshots graph_v226 graph_v251

jrkerns commented 3 years ago

This was changed in v2.2.8 and covered in the changelog: https://pylinac.readthedocs.io/en/latest/changelog.html#id35