[ITK Community] Fwd: Points Cloud in C#

[Matias Montroull]

Thank you Luis,

I see it's written in C++, is there any examples in C#? I'm using this
library: SimpleITK-0.6.1.post2-CSharp-win64-x64

Regards,

Matias.


On Fri, Dec 13, 2013 at 1:30 PM, Luis Ibanez <luis.ibanez at kitware.com>wrote:

> Matias,
>
> Open the DICOM stack in an image viewer (such as Slicer), and identify a
> threshold
> value of intensity that will separate the skin from the air outside the
> patient.
>
>
> With that number at hand,
> you an try the following example:
>
> http://www.itk.org/Wiki/ITK/Examples/ImageProcessing/BinaryThresholdImageFilter
> that you can follow with a BinaryMask3DMeshSource,
> to finally grab the points out of the resulting Mesh.
>
>
> Another option is to use a region growing filter,
> and place the seed point in the air region:
>
> https://github.com/InsightSoftwareConsortium/ITKApps/blob/master/Auxiliary/vtk/itkReadITKImage3DSegmentShowVTK.cxx
> That will be a segmentation of the "negative",
> but since you are looking for the cloud of points,
> the output will still be equivalent.
>
> There are many alternatives to achieve the equivalent process.
>
>
>    Hope this helps,
>
>
>        Luis
>
>
>
> On Fri, Dec 13, 2013 at 10:04 AM, Matias Montroull <matimontg at gmail.com>wrote:
>
>> Correct
>>
>>
>> On Fri, Dec 13, 2013 at 11:53 AM, Luis Ibanez <luis.ibanez at kitware.com>wrote:
>>
>>> Matias,
>>>
>>> Are you looking for the point cloud on the surface of the patient's skin
>>> ?
>>>
>>>   Thanks
>>>
>>>       Luis
>>>
>>>
>>> On Fri, Dec 13, 2013 at 9:49 AM, Matias Montroull <matimontg at gmail.com>wrote:
>>>
>>>> Hi Luis,
>>>>
>>>> Thank you for the information, the DICOM Images are Head RMN, that's
>>>> what we're trying to segment.
>>>>
>>>> If you could provide some sample code I will appreciate it.
>>>>
>>>> Regards,
>>>>
>>>> Matias.
>>>>
>>>>
>>>> On Fri, Dec 13, 2013 at 11:25 AM, Luis Ibanez <luis.ibanez at kitware.com>wrote:
>>>>
>>>>> Hi Matias,
>>>>>
>>>>> In order to get a point cloud out of a stack of DICOM images, you
>>>>> first have to run a segmentation method.
>>>>>
>>>>> There is a large number of methods available, and their applicability
>>>>> depend strongly on the type of data
>>>>> that you have.
>>>>>
>>>>> Could you please share more information about the nature and content
>>>>> of your DICOM images,
>>>>> and the specific anatomical structure that you are trying to segment ?
>>>>>
>>>>>    Thanks
>>>>>
>>>>>         Luis
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Dec 9, 2013 at 6:42 PM, Matias Montroull <matimontg at gmail.com>wrote:
>>>>>
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> Is there a way to obtain the points cloud from a stack of DICOM
>>>>>> images using ITK? (I have a directory with the images). Can you help me
>>>>>> with some code?
>>>>>>
>>>>>> I'm working on a VS2012 project written in C#. I downloaded the ITK
>>>>>> C# DLLs..
>>>>>>
>>>>>> Thank you!
>>>>>>
>>>>>> Matias.
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Community mailing list
>>>>>> Community at itk.org
>>>>>> http://public.kitware.com/cgi-bin/mailman/listinfo/community
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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