[Insight-users] GrayscaleErodeImageFilter - SetKernel

[Paulo Henrique Junqueira Amorim]

Hi Gaëtan,

Worked!

Thank you very much.


Regards and Happy New Year
Paulo Amorim




2008/12/28 Gaëtan Lehmann <gaetan.lehmann at jouy.inra.fr>

>
> Le 28 déc. 08 à 22:55, Paulo Henrique Junqueira Amorim a écrit :
>
>  Hi Gaetan,
>>
>> Thank's
>>
>> The  "dim" is diameter in number integer ? and the size is size of image
>> (100,100) image 100x100
>>
>
> dim is the dimension of the image - in your case, it's 3.
> size is the size of the structuring element. It can be an integer or an
> itk.Size[dim] or a python sequence of length dim. If it's an integer, the
> size will be the same on the 3 dimensions. With the itk.Size or with the
> python sequences, the size can be different on the dimensions.
>
> Ex:
>
> k1 = itk.FlatStructuringElement[3].Ball(5)
> k2 = itk.FlatStructuringElement[3].Ball([5, 5, 5])
> size = itk.Size[3]()
> size[0] = size[1] = size[2] = 5
> k3 = itk.FlatStructuringElement[3].Ball(size)
>
> k1, k2 and k3 are the same in that example.
>
> Gaëtan
>
>
>
>>
>> Regards
>> Paulo
>>
>>
>>
>> 2008/12/28 Gaëtan Lehmann <gaetan.lehmann at jouy.inra.fr>
>>
>> Le 28 déc. 08 à 22:18, Paulo Henrique Junqueira Amorim a écrit :
>>
>>
>> Hi,
>>
>> I am using the GrayscaleErodeImageFilter, but my ITK not have
>> BinaryBallStructuringElement to use SetKernel().
>>
>> how can I use SetKernel () ?
>>
>> code:
>>       erode = itk.GrayscaleErodeImageFilter.IF3IF3SE3.New()
>>       erode.SetInput(image.GetOutput())
>>       erode.SetKernel( ?? )
>>
>>
>> Hi,
>>
>> BinaryBallStructuringElement is not used any more in wrappers.
>> You can produce a structuring element with:
>> i. itk.strel(dim, size) - it's a shortcut to produce a ball structuring
>> element inherited of the time when creating a ball structuring element was
>> requiring several lines of code;
>> ii. itk.FlatStructuringElement[dim].Ball(size). A few more methods are
>> available in that class to produce box, annulus, ... structuring elements.
>>
>> Regards,
>>
>> Gaëtan
>>
>>
>> --
>> Gaëtan Lehmann
>> Biologie du Développement et de la Reproduction
>> INRA de Jouy-en-Josas (France)
>> tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
>> http://voxel.jouy.inra.fr  http://www.mandriva.org
>> http://www.itk.org  http://www.clavier-dvorak.org
>>
>>
>>
> --
> Gaëtan Lehmann
> Biologie du Développement et de la Reproduction
> INRA de Jouy-en-Josas (France)
> tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
> http://voxel.jouy.inra.fr  http://www.mandriva.org
> http://www.itk.org  http://www.clavier-dvorak.org
>
>
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