[Insight-users] Fusing two volumes, how-to?

[Robert Manzke]

Hi Siavash, all,

thanks for the leads. I will get at it soon hopefully with results...

Best,
Bob


On Tue, Sep 17, 2013 at 11:05 PM, Siavash Khallaghi <siavashk at ece.ubc.ca>wrote:

>  Hi Bob,
>
> You can do this using itk filters in the following order:
>
> 1. Use an itk::HistogramMatchingImageFilter to do histogram equalization.
> 2. Use an itk::ResampleImageFilter to map one volume spatially to the
> other.
> 3. Use an itk::AddImageFilter to add the result of Step 2.
> 4. Use an itk::MultiplyByConstantImageFilter on the result of Step 3 to
> create the average (there may be a filter that combines Steps 3 and 4).
>
> Siavash
>
>
> On 17/09/2013 10:46 AM, Christopher Mullins wrote:
>
> Check out the TubeTK MergeAdjacentImages application [1].  Looks like this
> will do several of the tasks you're looking for, and it's built on top of
> ITK.
>
>  [1]
> https://github.com/TubeTK/TubeTK/tree/master/Applications/MergeAdjacentImages
>
>
> On Tue, Sep 17, 2013 at 1:41 PM, Robert Manzke <paradenker at gmail.com>wrote:
>
>> Hi,
>>
>>  I want to create one single volume from two .mhd files.
>> I also have a 4x4 transformation matrix which maps one volume into
>> another.
>>
>>  So basically, I need an interpolator and a merge function, i.e. average
>> volume 1 and 2, to create a single volume.
>> The single volume will have a larger size than the two individual ones,
>> if the transform is not identity.
>>
>>  It can happen that both images have different gray level histograms, so
>> histogram matching before fusion is also desirable.
>>
>>  Can anyone lead me into the right direction how to do this with itk?
>>  I would volunteer to post my final code for a small how-to, once it
>> works.
>>
>>  Thanks,
>>  Bob
>>
>> _____________________________________
>> Powered by www.kitware.com
>>
>> Visit other Kitware open-source projects at
>> http://www.kitware.com/opensource/opensource.html
>>
>> Kitware offers ITK Training Courses, for more information visit:
>> http://www.kitware.com/products/protraining.php
>>
>> Please keep messages on-topic and check the ITK FAQ at:
>> http://www.itk.org/Wiki/ITK_FAQ
>>
>> Follow this link to subscribe/unsubscribe:
>> http://www.itk.org/mailman/listinfo/insight-users
>>
>>
>
>
>  --
> Christopher Mullins
> R&D Engineer
> Kitware Inc.,
> 919.869.8871
>
>
> _____________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects athttp://www.kitware.com/opensource/opensource.html
>
> Kitware offers ITK Training Courses, for more information visit:http://www.kitware.com/products/protraining.php
>
> Please keep messages on-topic and check the ITK FAQ at:http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:http://www.itk.org/mailman/listinfo/insight-users
>
>
>
> --
> PhD Candidate
> Robotics and Control Laboratory, Room 3090
> Electrical and Computer Engineering, UBC
> 2332 Main Mall, Vancouver, BC, Canada, V6T 1Z4www.ece.ubc.ca/~siavashk/
> Tel: (604)822-9215
>
>
> _____________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.php
>
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.itk.org/mailman/listinfo/insight-users
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.itk.org/pipermail/insight-users/attachments/20130918/2cc261c4/attachment.htm>