def volumeLabelling(imIn1, imIn2, imOut):
"""
Each connected component of the binary image or the partition 'imIn1' is
labelled with the volume of the greyscale or 32-bit image 'imIn2' inside
this component. The result is put in the 32-bit image 'imOut'.
"""
imWrk1 = mamba.imageMb(imIn1, 1)
imWrk2 = mamba.imageMb(imIn1, 32)
imWrk3 = mamba.imageMb(imIn1, 8)
imOut.reset()
n = imIn2.getDepth()
# Case of a 8-bit image.
if n == 8:
for i in range(8):
# Each bit plane is extracted and used in the labelling.
mamba.copyBitPlane(imIn2, i, imWrk1)
measureLabelling(imIn1, imWrk1, imWrk2)
# The resulting labels are combined to obtain the final one.
v = 2 ** i
mamba.mulConst(imWrk2, v, imWrk2)
mamba.add(imOut, imWrk2, imOut)
else:
for j in range(4):
# Each byte plane is treated.
mamba.copyBytePlane(imIn2, j, imWrk3)
for i in range(8):
mamba.copyBitPlane(imWrk3, i, imWrk1)
measureLabelling(imIn1, imWrk1, imWrk2)
v = 2 ** (8 * j + i)
mamba.mulConst(imWrk2, v, imWrk2)
mamba.add(imOut, imWrk2, imOut)
def volumeLabelling(imIn1, imIn2, imOut):
"""
Each connected component of the binary image or the partition 'imIn1' is
labelled with the volume of the greyscale or 32-bit image 'imIn2' inside
this component. The result is put in the 32-bit image 'imOut'.
"""
imWrk1 = mamba.imageMb(imIn1, 1)
imWrk2 = mamba.imageMb(imIn1, 32)
imWrk3 = mamba.imageMb(imIn1, 8)
imOut.reset()
n = imIn2.getDepth()
# Case of a 8-bit image.
if n == 8:
for i in range(8):
# Each bit plane is extracted and used in the labelling.
mamba.copyBitPlane(imIn2, i, imWrk1)
measureLabelling(imIn1, imWrk1, imWrk2)
# The resulting labels are combined to obtain the final one.
v = 2**i
mamba.mulConst(imWrk2, v, imWrk2)
mamba.add(imOut, imWrk2, imOut)
else:
for j in range(4):
# Each byte plane is treated.
mamba.copyBytePlane(imIn2, j, imWrk3)
for i in range(8):
mamba.copyBitPlane(imWrk3, i, imWrk1)
measureLabelling(imIn1, imWrk1, imWrk2)
v = 2**(8 * j + i)
mamba.mulConst(imWrk2, v, imWrk2)
mamba.add(imOut, imWrk2, imOut)
def copyBitPlane3D(imIn, plane, imOut):
"""
Inserts or extracts a bit plane in a 3D image.
If 'imIn' is a binary image, it is inserted at 'plane' position in
greyscale 'imOut'.
If 'imIn' is a greyscale image, its bit plane at 'plane' position is
extracted and put into binary image 'imOut'.
Plane values are 0 (LSB) to 7 (MSB).
"""
outl = len(imOut)
inl = len(imIn)
if inl!=outl:
mamba.raiseExceptionOnError(core.MB_ERR_BAD_SIZE)
for i in range(outl):
mamba.copyBitPlane(imIn[i], plane, imOut[i])
def copyBitPlane3D(imIn, plane, imOut):
"""
Inserts or extracts a bit plane in a 3D image.
If 'imIn' is a binary image, it is inserted at 'plane' position in
greyscale 'imOut'.
If 'imIn' is a greyscale image, its bit plane at 'plane' position is
extracted and put into binary image 'imOut'.
Plane values are 0 (LSB) to 7 (MSB).
"""
outl = len(imOut)
inl = len(imIn)
if inl != outl:
mamba.raiseExceptionOnError(core.MB_ERR_BAD_SIZE)
for i in range(outl):
mamba.copyBitPlane(imIn[i], plane, imOut[i])