[vtkusers] vtkImageAccumulate

Ziad Rahhal ziz79 at yahoo.com
Fri Oct 7 08:01:53 EDT 2005


Hi all,

I am working with a CT dataset consisting of 93
slices. Probably you all have this dataset as it is
included in vtk Examples, it is simply the "headsq". 

I need to make a histogram of the "skin" and "bone"
pixels to show how many pixels in the dataset
represent the skin and how many represent the bone.

I didn't know how to use "vtkImageAccumulate" to
accomplish this.

The reader is something like the following:

vtkVolume16Reader *v16 = vtkVolume16Reader::New();
    v16->SetDataDimensions (64,64);
    v16->SetImageRange (1,93);
    v16->SetDataByteOrderToLittleEndian();
    v16->SetFilePrefix (argv[1]);
    v16->SetDataSpacing (3.2, 3.2, 1.5);

It would be very appreciated if someone can help me or
give me some hints on how to use "vtkImageAccumulate"
with this dataset.

Thank you


		
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