[vtkusers] Quality of a vtkImageData

[Paulo Henrique Junqueira Amorim]

Hi,

Thank you, but talk of reducing the number of pixels without changing the
picture size. The vtkImageResample change the spacing. Since no change?


Regards,
Paulo Amorim




2008/11/5 Marcel Weiss <mweiss at cbs.mpg.de>

> whart do you understand as "image quality" ?
>
> the amount of noise? sharpness of boundaries?
>
> vtkImageNoiseSource might help to add artificial noise.
>
> Marcel
>
> ----- Original Message -----
> From: "Paulo Henrique Junqueira Amorim" <paulojamorim at gmail.com>
> To: vtkusers at vtk.org
> Sent: Wednesday, November 5, 2008 4:28:33 PM GMT +01:00 Amsterdam / Berlin
> / Bern / Rome / Stockholm / Vienna
> Subject: [vtkusers] Quality of a vtkImageData
>
>
> Hi,
>
> how can diminish the quality of a vtkImageData without changing the size
> and spacing, ?
>
>
> Regards,
> Paulo Amorim
>
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