def addImageHessian(
image,
image_dimensionality=None,
verbose=0):
mypy.my_print(verbose, "*** addImageHessian ***")
if (image_dimensionality is None):
image_dimensionality = myvtk.getImageDimensionality(
image=image,
verbose=verbose-1)
image_gradient = vtk.vtkImageGradient()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_gradient.SetInputData(image)
else:
image_gradient.SetInput(image)
image_gradient.SetDimensionality(image_dimensionality)
image_gradient.Update()
image_w_gradient = image_gradient.GetOutput()
image_append_components = vtk.vtkImageAppendComponents()
for k_dim in xrange(image_dimensionality):
image_extract_components = vtk.vtkImageExtractComponents()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_extract_components.SetInputData(image_w_gradient)
else:
image_extract_components.SetInput(image_w_gradient)
image_extract_components.SetComponents(k_dim)
image_extract_components.Update()
image_w_gradient_component = image_extract_components.GetOutput()
image_gradient = vtk.vtkImageGradient()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_gradient.SetInputData(image_w_gradient_component)
else:
image_gradient.SetInput(image_w_gradient_component)
image_gradient.SetDimensionality(image_dimensionality)
image_gradient.Update()
image_w_hessian_component = image_gradient.GetOutput()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_append_components.AddInputData(image_w_hessian_component)
else:
image_append_components.AddInput(image_w_hessian_component)
image_append_components.Update()
image_w_hessian = image_append_components.GetOutput()
name = image.GetPointData().GetScalars().GetName()
image.GetPointData().AddArray(image_w_gradient.GetPointData().GetArray(name+"Gradient"))
image.GetPointData().AddArray(image_w_hessian.GetPointData().GetArray(name+"GradientGradient"))
image.GetPointData().SetActiveScalars(name+"GradientGradient")
def addImageHessian(image, image_dimensionality=None, verbose=0):
mypy.my_print(verbose, "*** addImageHessian ***")
if (image_dimensionality is None):
image_dimensionality = myvtk.getImageDimensionality(image=image,
verbose=verbose -
1)
image_gradient = vtk.vtkImageGradient()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_gradient.SetInputData(image)
else:
image_gradient.SetInput(image)
image_gradient.SetDimensionality(image_dimensionality)
image_gradient.Update()
image_w_gradient = image_gradient.GetOutput()
image_append_components = vtk.vtkImageAppendComponents()
for k_dim in xrange(image_dimensionality):
image_extract_components = vtk.vtkImageExtractComponents()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_extract_components.SetInputData(image_w_gradient)
else:
image_extract_components.SetInput(image_w_gradient)
image_extract_components.SetComponents(k_dim)
image_extract_components.Update()
image_w_gradient_component = image_extract_components.GetOutput()
image_gradient = vtk.vtkImageGradient()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_gradient.SetInputData(image_w_gradient_component)
else:
image_gradient.SetInput(image_w_gradient_component)
image_gradient.SetDimensionality(image_dimensionality)
image_gradient.Update()
image_w_hessian_component = image_gradient.GetOutput()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_append_components.AddInputData(image_w_hessian_component)
else:
image_append_components.AddInput(image_w_hessian_component)
image_append_components.Update()
image_w_hessian = image_append_components.GetOutput()
name = image.GetPointData().GetScalars().GetName()
image.GetPointData().AddArray(
image_w_gradient.GetPointData().GetArray(name + "Gradient"))
image.GetPointData().AddArray(
image_w_hessian.GetPointData().GetArray(name + "GradientGradient"))
image.GetPointData().SetActiveScalars(name + "GradientGradient")
def addImageGradient(image, image_dimensionality=None, verbose=0):
mypy.my_print(verbose, "*** addImageGradient ***")
if (image_dimensionality is None):
image_dimensionality = myvtk.getImageDimensionality(image=image,
verbose=verbose -
1)
image_gradient = vtk.vtkImageGradient()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_gradient.SetInputData(image)
else:
image_gradient.SetInput(image)
image_gradient.SetDimensionality(image_dimensionality)
image_gradient.Update()
image_w_grad = image_gradient.GetOutput()
name = image.GetPointData().GetScalars().GetName()
image.GetPointData().AddArray(
image_w_gradient.GetPointData().GetArray(name + "Gradient"))
image.GetPointData().SetActiveScalars(name + "Gradient")
def addImageGradient(
image,
image_dimensionality=None,
verbose=0):
mypy.my_print(verbose, "*** addImageGradient ***")
if (image_dimensionality is None):
image_dimensionality = myvtk.getImageDimensionality(
image=image,
verbose=verbose-1)
image_gradient = vtk.vtkImageGradient()
if (vtk.vtkVersion.GetVTKMajorVersion() >= 6):
image_gradient.SetInputData(image)
else:
image_gradient.SetInput(image)
image_gradient.SetDimensionality(image_dimensionality)
image_gradient.Update()
image_w_grad = image_gradient.GetOutput()
name = image.GetPointData().GetScalars().GetName()
image.GetPointData().AddArray(image_w_gradient.GetPointData().GetArray(name+"Gradient"))
image.GetPointData().SetActiveScalars(name+"Gradient")