fft_li.py

Computes Fourier Trasnform honoring the origin of the image.

Computes Fourier Trasnform honoring the origin of the image

See also

View Phase Diference Example

"View Fourier Transform Example"

import sys
import ost.img.alg
if len(sys.argv)<2:
  images=io.LoadImageList(['square.png','circle.png'])  
else:
  images=io.LoadImageList(sys.argv[1:])
viewers=[]
i=1
main_area=gui.GostyApp.Instance().perspective.main_area
for im in images:
   im.CenterSpatialOrigin()
   im.ApplyIP(img.alg.DFT()) 
   v=gui.CreateDataViewer(im,"Image")
   viewers.append(v)
   i+=1