This figure illustrates the reconstructive radial openning filter.
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from morph import *
from handson import mmropen
from Numeric import arange
f=mmreadgray('pasta.jpg');
g=mmropen(f,65,arange(0,175,15));
Warning: Converting input image from int32 to uint8.
g1=mminfrec(g,f);
mmshow(f)
mmshow(g)
mmshow(g1)