def ceilingAddConst3D(imIn, v, imOut):
"""
Adds a constant value 'v' to image 'imIn' and puts the result in 'imOut'. If
imIn + v is larger than the maximal possible value in imOut, the result is
truncated and limited to this maximal value.
Note that this operator is mainly useful for 32-bit images, as the result
of the addition is always truncated for 8-bit images.
"""
outl = len(imOut)
inl = len(imIn)
if inl!=outl:
mamba.raiseExceptionOnError(core.MB_ERR_BAD_SIZE)
for i in range(outl):
mamba.ceilingAddConst(imIn[i], v, imOut[i])
def ceilingAddConst3D(imIn, v, imOut):
"""
Adds a constant value 'v' to image 'imIn' and puts the result in 'imOut'. If
imIn + v is larger than the maximal possible value in imOut, the result is
truncated and limited to this maximal value.
Note that this operator is mainly useful for 32-bit images, as the result
of the addition is always truncated for 8-bit images.
"""
outl = len(imOut)
inl = len(imIn)
if inl != outl:
mamba.raiseExceptionOnError(core.MB_ERR_BAD_SIZE)
for i in range(outl):
mamba.ceilingAddConst(imIn[i], v, imOut[i])
def deepMinima(imIn, imOut, h, grid=mamba.DEFAULT_GRID):
"""
Computes the minima of the dual reconstruction of image 'imIn' by
imIn + h and puts the result in 'imOut'.
Grid used by the dual build operation can be specified by 'grid'.
Only works with 8-bit or 32-bit images as input. 'imOut' must be binary.
"""
imWrk = mamba.imageMb(imIn)
if imIn.getDepth() == 8:
mamba.addConst(imIn, h, imWrk)
mamba.hierarDualBuild(imIn, imWrk, grid=grid)
else:
mamba.ceilingAddConst(imIn, h, imWrk)
mamba.dualBuild(imIn, imWrk, grid=grid)
minima(imWrk, imOut, 1, grid=grid)
def minDynamics(imIn, imOut, h, grid=mamba.DEFAULT_GRID):
"""
Extracts the minima of 'imIn' with a dynamics higher or equal to 'h'
and puts the result in 'imOut'.
Grid used by the dual build operation can be specified by 'grid'.
Only works with 8-bit or 32-bit images as input. 'imOut' must be binary.
"""
imWrk = mamba.imageMb(imIn)
if imIn.getDepth() == 8:
mamba.addConst(imIn, h, imWrk)
mamba.hierarDualBuild(imIn, imWrk, grid=grid)
mamba.sub(imWrk, imIn, imWrk)
else:
mamba.ceilingAddConst(imIn, h, imWrk)
mamba.dualBuild(imIn, imWrk, grid=grid)
mamba.floorSub(imWrk, imIn, imWrk)
mamba.threshold(imWrk, imOut, h, mamba.computeMaxRange(imIn)[1])
def minima(imIn, imOut, h=1, grid=mamba.DEFAULT_GRID):
"""
Computes the minima of 'imIn' using a dual build operation and puts the
result in 'imOut'. When 'h' is equal to 1 (default value), the operator
provides the minima of 'imIn'.
Grid used by the dual build operation can be specified by 'grid'.
Only works with 8-bit or 32-bit images as input. 'imOut' must be binary.
"""
imWrk = mamba.imageMb(imIn)
if imIn.getDepth() == 8:
mamba.addConst(imIn, h, imWrk)
mamba.hierarDualBuild(imIn, imWrk, grid=grid)
mamba.sub(imWrk, imIn, imWrk)
else:
mamba.ceilingAddConst(imIn, h, imWrk)
mamba.dualBuild(imIn, imWrk, grid=grid)
mamba.floorSub(imWrk, imIn, imWrk)
mamba.threshold(imWrk, imOut, 1, mamba.computeMaxRange(imIn)[1])
