def blackTopHat3D(imIn, imOut, n, se=m3D.CUBOCTAHEDRON1):
"""
Performs a black Top Hat operation on 'imIn' and puts the result in 'imOut'.
This operator extracts from 'imIn' the dark objects thinner than 2*'n'+1.
The structuring element used is defined by 'se' ('CUBOCTAHEDRON1' by default).
"""
imWrk = m3D.image3DMb(imIn)
m3D.closing3D(imIn, imWrk, n, se=se)
m3D.sub3D(imWrk, imIn, imOut)
def alternateFilter3D(imIn, imOut, n, openFirst, se=m3D.CUBOCTAHEDRON1):
"""
Performs an alternate filter operation of size 'n' on 3D image 'imIn'
and puts the result in 'imOut'. If 'openFirst' is True, the filter
begins with an opening, a closing otherwise.
"""
if openFirst:
m3D.opening3D(imIn, imOut, n, se=se)
m3D.closing3D(imOut, imOut, n, se=se)
else:
m3D.closing3D(imIn, imOut, n, se=se)
m3D.opening3D(imOut, imOut, n, se=se)
def alternateFilter3D(imIn, imOut,n, openFirst, se=m3D.CUBOCTAHEDRON1):
"""
Performs an alternate filter operation of size 'n' on 3D image 'imIn'
and puts the result in 'imOut'. If 'openFirst' is True, the filter
begins with an opening, a closing otherwise.
"""
if openFirst:
m3D.opening3D(imIn, imOut, n, se=se)
m3D.closing3D(imOut, imOut, n, se=se)
else:
m3D.closing3D(imIn, imOut, n, se=se)
m3D.opening3D(imOut, imOut, n, se=se)
def fullAlternateFilter3D(imIn, imOut, n, openFirst, se=m3D.CUBOCTAHEDRON1):
"""
Performs a full alternate filter operation (successive alternate filters of
increasing sizes, from 1 to 'n') on 3D image 'imIn' and puts the result
in 'imOut'. 'n' controls the filter size. If 'openFirst' is True, the filter
begins with an opening, a closing otherwise.
"""
m3D.copy3D(imIn, imOut)
for i in range(1, n + 1):
if openFirst:
m3D.opening3D(imOut, imOut, i, se=se)
m3D.closing3D(imOut, imOut, i, se=se)
else:
m3D.closing3D(imOut, imOut, i, se=se)
m3D.opening3D(imOut, imOut, i, se=se)
def fullAlternateFilter3D(imIn, imOut, n, openFirst, se=m3D.CUBOCTAHEDRON1):
"""
Performs a full alternate filter operation (successive alternate filters of
increasing sizes, from 1 to 'n') on 3D image 'imIn' and puts the result
in 'imOut'. 'n' controls the filter size. If 'openFirst' is True, the filter
begins with an opening, a closing otherwise.
"""
m3D.copy3D(imIn, imOut)
for i in range(1,n+1):
if openFirst:
m3D.opening3D(imOut, imOut, i, se=se)
m3D.closing3D(imOut, imOut, i, se=se)
else:
m3D.closing3D(imOut, imOut, i, se=se)
m3D.opening3D(imOut, imOut, i, se=se)
