In [2]:

    

%run common.ipynb
from __future__ import division


    

    




Populating the interactive namespace from numpy and matplotlib






    




WARNING: pylab import has clobbered these variables: ['f']
`%matplotlib` prevents importing * from pylab and numpy

In [3]:

    

gimshow(img, title='Original image')


    

In [4]:

    

med_img = None
def f(size):
    global med_img
    med_img = ndimage.median_filter(img, size)
    gimshow(med_img, title='Smoothed image')
    print 'Variance:', img.var(), ',', med_img.var()
interact(f, size=(1,15,2))


    

    




Variance: 714.107846358 , 525.47082553






    

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