hofig3s28
Digital morphological skeletons

from morph import *

from Numeric import zeros, ones

S=mmbinary([
     concatenate([zeros(28)]),
     concatenate([zeros(1), ones(16), zeros(11)]),
     concatenate([zeros(1), ones(26), zeros( 1)]),
     concatenate([zeros(1), ones(26), zeros( 1)]),
     concatenate([zeros(1), ones(26), zeros( 1)]),
     concatenate([zeros(1), ones(26), zeros( 1)]),
     concatenate([zeros(1), ones(24), zeros( 3)]),
     concatenate([zeros(1), ones( 3), zeros( 6), ones(7), zeros( 11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(10),ones( 7), zeros(11)]),
     concatenate([zeros(10),ones( 7), zeros(11)]),
     concatenate([zeros(10),ones( 7), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 7), zeros(10)]),
     concatenate([zeros(11),ones( 7), zeros(10)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(11),ones( 6), zeros(11)]),
     concatenate([zeros(12),ones( 6), zeros(10)])])

NM=mmsubm(S,S); NM[3,12]=1

nm=mmdil(NM,mmsebox(2))

NM=mmsubm(S,S); NM[4,23]=1

nm=mmunion(nm,mmdil(NM,mmsebox()))

MM=mmsubm(S,S); MM[16,11]=1

mm=mmdil(MM,mmsebox())

MM=mmsubm(S,S); MM[24,13]=1

mm=mmunion(mm,mmdil(MM,mmsebox(2)))

fig_a = mmbshow(S,mm,nm)

s=mmskelm(S,mmsebox())

fig_b = mmbshow(S,s)

mmshow(fig_a)

mmshow(fig_b)