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catrujilla/pyDHM
Trouble recreating numerical propagation results from other DHM tools

Problem I ve been using ImageJ s numerical propagation plugin written in Java, The visual results from running Angular spectrum using the same parameters/measurements differ substantially between pyDHM ...
  • isConic
  • 3
  • Opened 
    on Mar 6, 2023
  • #6

catrujilla/pyDHM
Need clarification on units for Numerical Propagation

Angular spectrum is described as: angularSpectrum(field, z, wavelength, dx, dy) Function to propagate a complex distribution using the angular spectrum approach. field is the input complex wavefield ...
  • isConic
  • 2
  • Opened 
    on Feb 28, 2023
  • #5

catrujilla/pyDHM
Spatial Filtering does not work properly for MxN images

An issue has been detected for the spatial filtering function when non-square images of size MxN are input. Would you please check this issue and solve it? To validate, employ non-squared DHM holograms. ...
  • catrujilla
  • Opened 
    on Aug 31, 2021
  • #4

catrujilla/pyDHM
SpatialFiltering procees is taking too long

The spatial filtering function for the phase compensation methods is taking too long. This function needs to be optmized.
  • catrujilla
  • Opened 
    on Aug 31, 2021
  • #3

catrujilla/pyDHM
Thresholding and summation metric issue

The criterium must be checked and improved in the thresholding-and-summation metric (the function that allows quantifying the degree of compensation of a phase map).
  • catrujilla
  • Opened 
    on Aug 31, 2021
  • #2

catrujilla/pyDHM
Check the 'upper' function when searching the point of maxima in the DHM spectrums.

Both in the phase compensation and in the phase-shifting methods the search of the brightest point of the +1 diffraction order inside the DHM spectrums is working rarely. Please check and improve.
  • catrujilla
  • Opened 
    on Aug 31, 2021
  • #1
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