[ITK-users] Information About Projection of 3d CT

[Dan Mueller]

Hi,

In that case you may want to look at the following links:

http://www.itk.org/Doxygen/html/Examples_2Filtering_2DigitallyReconstructedRadiograph1_8cxx-example.html
http://www.itk.org/Doxygen/html/classitk_1_1RayCastInterpolateImageFunction.html

Hope this helps.

Regards, Dan

On 13 October 2015 at 15:25, vis <itkhelpacc at gmail.com> wrote:
> hi dan,
> sorry my mail wasnt clear.. i would like to project the entire 3D volume
> onto a 2D plane.. and i want to do it for various angle of projection..
> regards
> vishal
>
> On Tue, Oct 13, 2015 at 10:20 AM, Dan Mueller [via ITK Insight Users] <
> ml-node+s2283740n7588026h62 at n2.nabble.com> wrote:
>
>> Hi,
>>
>> From your email I wasn't sure if you wanted to project the entire 3D
>> volume onto a 2D plane, or just take a cross-section through the 3D
>> volume? If the later (take a 2D cross section through the 3D volume),
>> then you may want to investigate the "LookAt Transform Initializer and
>> Oblique Section Image Filter":
>> http://www.insight-journal.org/browse/publication/168
>>
>> Hope this helps.
>>
>> Cheers, Dan
>>
>> On 13 October 2015 at 14:35, vis <[hidden email]
>> <http:///user/SendEmail.jtp?type=node&node=7588026&i=0>> wrote:
>>
>> > hey,
>> > im trying to learn more about projection of 3D CT volume to 2D plane and
>> > then study the difference between the projected image and slices of the
>> > volume.. i would like to vary the camera position and compare with the
>> > slices of the CT volume as well as with projections obtained with the
>> > various other camera position..could anyone pls tell me where a beginner
>> > like me should look for information about this ?
>> > regards
>> > Vishal
>> >
>> >
>> >
>> > --
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