hofig2s10
Filtering salt-and-pepper noise

from morph import *

from handson import *

from Numeric import shape

f=mmreadgray('text1.tif')

n_salt=mmbggmodel(shape(f),mmsecross(),1,0.1)

n_pepper=mmbggmodel(shape(f),mmsecross(),1,0.1)

fbin=mmintersec(mmunion(f,n_salt),mmneg(n_pepper))

B=mmbinary([[1, 1],
            [1, 1]])

g=mmasf(fbin,'oc',B,1)

mmshow(fbin)

mmshow(g)