[vtkusers] How to improve medical volume render?

[Aashish Chaudhary]

Dear wangtaoiz,

Increase your sample distance (step size) to as low as possible. Looks like
you have a low-resolution dataset? (other than trying out Ken and Alvaro's
suggesiotn).

On Tue, Nov 22, 2016 at 3:19 PM Ken Martin <ken.martin at kitware.com> wrote:

> I am not a Volume Rendering expert but maybe set
> volProperty->SetInterpolationTypeToLinear() if you have not already?  I
> think it defaults to Nearest which can cause issues (aside from step size)
>
> On Fri, Nov 18, 2016 at 2:59 AM, wangtaoiz <wangtao_ at sjtu.edu.cn> wrote:
>
> <http://vtk.1045678.n5.nabble.com/file/n5741220/20161118154850.png>
> Can anybody give me some advises to improve the volume render effect of my
> medical image data? How can I remove the "isolines" on skin to make it
> looks
> smooth? I have tried SetSampleDistance(), small distance can improve it but
> make the rendering time too long, is there any other good way to make it
> more beautiful?
>
>
>
> --
> View this message in context:
> http://vtk.1045678.n5.nabble.com/How-to-improve-medical-volume-render-tp5741220.html
> Sent from the VTK - Users mailing list archive at Nabble.com.
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
>
> Search the list archives at: http://markmail.org/search/?q=vtkusers
>
> Follow this link to subscribe/unsubscribe:
> http://public.kitware.com/mailman/listinfo/vtkusers
>
>
>
>
> --
> Ken Martin PhD
> Chairman & CFO
> Kitware Inc.
> 28 Corporate Drive
> Clifton Park NY 12065
> 518 371 3971 <(518)%20371-3971>
>
> This communication, including all attachments, contains confidential and
> legally privileged information, and it is intended only for the use of the
> addressee.  Access to this email by anyone else is unauthorized. If you are
> not the intended recipient, any disclosure, copying, distribution or any
> action taken in reliance on it is prohibited and may be unlawful. If you
> received this communication in error please notify us immediately and
> destroy the original message.  Thank you.
> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
>
> Search the list archives at: http://markmail.org/search/?q=vtkusers
>
> Follow this link to subscribe/unsubscribe:
> http://public.kitware.com/mailman/listinfo/vtkusers
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://public.kitware.com/pipermail/vtkusers/attachments/20161122/61247c92/attachment.html>