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pds_compute_mtf's Introduction

PDS_Compute_MTF - A Python Implementation to generate MTF Curve

Features

  • Allows user to select ROI containing edge in an image
  • Detects Edge and generated LSF, ESF and MSTF Curves

Screen-Shots

ROI Selection:

docs/ScreenShots/ROI_Selection.png

Generated Plots:

docs/ScreenShots/Output_Plots.png

Note

  • Initial commits have some issues where it raises error for some ROIs. It will get fixed soon.

pds_compute_mtf's People

Contributors

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pds_compute_mtf's Issues

Crashes when pressing key after selecting ROI

After selecting ROI and pressing Enter here is the output :

  File "/usr/local/lib/python3.6/site-packages/matplotlib/backend_bases.py", line 1853, in key_press_event
    self.callbacks.process(s, event)
  File "/usr/local/lib/python3.6/site-packages/matplotlib/cbook.py", line 549, in process
    proxy(*args, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/matplotlib/cbook.py", line 416, in __call__
    return mtd(*args, **kwargs)
  File "PDS_Compute_MTF.py", line 44, in event_exit_manager
    PDS_Compute_MTF(self.filename, self.roi)
  File "PDS_Compute_MTF.py", line 91, in __init__
    z = np.polyfit(np.flipud(col_edge), row_edge, 1)
  File "/usr/local/lib/python3.6/site-packages/numpy/lib/polynomial.py", line 555, in polyfit
    raise TypeError("expected non-empty vector for x")
TypeError: expected non-empty vector for x```

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