[vtkusers] High memory cost of vtkDecimatePro for 3D model generation from DICOM series

[Bill Lorensen]

For example, the images on the left were generated with the pipeline
in the example:
https://raw.githubusercontent.com/lorensen/SPLBrainAtlas/master/Models/Screenshot/left_caudate_nucleus.png


On Thu, Mar 24, 2016 at 3:27 PM, Bill Lorensen <bill.lorensen at gmail.com> wrote:
> If you are trying to create surfaces from binary data or integral
> segments, you should use DiscreteMarchingCubes followed by smoothing.
> The pipeline in this example could be modified for your needs:
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Medical/GenerateModelsFromLabels
>
>
>
> On Sat, Mar 19, 2016 at 6:33 AM, David Gobbi <david.gobbi at gmail.com> wrote:
>> On Sat, Mar 19, 2016 at 3:47 AM, Liu_tj <tjlp at netease.com> wrote:
>>>
>>>
>>> I got it. What value should I set for image_threshold.SetInValue()? Does
>>> it depend on the greyscale scalarange of the vtkImageData?
>>
>>
>> You need to set ReplaceInOff().
>>
>>
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>
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