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 mulConst3D(imIn, v, imOut):
"""
Multiplies 'imIn' pixel values with value 'v' and puts the result in 'imOut'.
The operation can be sum up in the following formula:
imOut = imIn * v
The operation is saturated for greyscale images. You cannot use it with
binary images.
"""
outl = len(imOut)
inl = len(imIn)
if inl!=outl:
mamba.raiseExceptionOnError(core.MB_ERR_BAD_SIZE)
for i in range(outl):
mamba.mulConst(imIn[i], v, imOut[i])
def mulConst3D(imIn, v, imOut):
"""
Multiplies 'imIn' pixel values with value 'v' and puts the result in 'imOut'.
The operation can be sum up in the following formula:
imOut = imIn * v
The operation is saturated for greyscale images. You cannot use it with
binary images.
"""
outl = len(imOut)
inl = len(imIn)
if inl != outl:
mamba.raiseExceptionOnError(core.MB_ERR_BAD_SIZE)
for i in range(outl):
mamba.mulConst(imIn[i], v, imOut[i])
