[vtkusers] Problem with vtkcolor transfer function
Sercani
sercanimailgroups at gmail.com
Tue Jul 7 09:54:22 EDT 2009
Hi Albert;
You have implemented a SSD(shaded surface display) method. With this
method you are creating polygonal data, you must create a volume for
using vtkColorTransferFunction. For seeing vessels and soft tissues, you
must read about hounsfield unit(to understand the meaning of scalar
values), VRT(volume rendering technique)(to understand how to create a
volume from medical image data), vtkVolumeTextureMapper3D(to understand
how to map a texturizedvolume), vtkImplicitFunction (to understand how
to set the opacities of scalar values) and vtkColorTransferFunction(to
understand how to set the colors of scalar values)...I suggest you to
check the demo version of IQ-VIEW
http://www.image-systems.biz/en/products/iq-system-pacs/workstation-software/iq-view-3d.html
for understanding the basics of these medical methods...
Albert King wrote:
> Hi Hom Nath Gharti ,
>
> Thanks for the reply.I am new toVTK can u please tell me the pipeline
> execution of vtk color transferfuntion i.e. normally after which class
> should I place vtk color transfer function ,my task is to see vessels
> and muscles on volume rendered image but currently I am seeing only
> bones.Please Help.Thanks in Advance.
>
>
> Regards
>
> Albert
>
>
>
>
> ------------------------------------------------------------------------
> *From:* Hom Nath Gharti <hng.email at gmail.com>
> *To:* Albert King <albert.king84 at yahoo.com>
> *Cc:* vtkusers at vtk.org
> *Sent:* Tuesday, July 7, 2009 6:51:59 PM
> *Subject:* Re: [vtkusers] Problem with vtkcolor transfer function
>
> You can see the detail of vtkColorTransferFunction() at
> http://www.vtk.org/doc/nightly/html/classvtkColorTransferFunction.html,
> obviously 'SetInputConnection' is not a member of
> 'vtkColorTransferFunction'. I suggest you to see the examples at
> http://www.vtk.org/doc/nightly/html/c2_vtk_t_3.html#c2_vtk_t_vtkColorTransferFunction.
>
> Good luck
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> 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
>
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.vtk.org/pipermail/vtkusers/attachments/20090707/7a2b0a00/attachment.htm>
More information about the vtkusers
mailing list