[ITK] Question about CBCT projection data

[Atallah Baydoun]

Each projection in a CBCT is stored in a his file.
I read the his file in matlab using a function that I found online.
I get a 512*512 matrix of uint16.

Thank you for the help!

Atallah

On Thu, Aug 24, 2017 at 11:00 AM, Dženan Zukić <dzenanz at gmail.com> wrote:

> Hi Atallah,
>
> if you could share the said .his file we might help you. How do you get
> the matrix from that file?
>
> Regards,
> Dženan Zukić, PhD, Senior R&D Engineer, Kitware (Carrboro, N.C.)
>
> On Thu, Aug 24, 2017 at 10:40 AM, Atallah Baydoun <axb724 at case.edu> wrote:
>
>> Hello,
>>
>> I am new to image processing and I have started recently working on CBCT.
>> I was able to export .his file that yields a 512*512 matrix.
>>
>> I am having difficulty in the interpretation of this matrix.
>>
>> Can anyone tell me how is the value of the X ray projection I/I0 related
>> to the numbers in the matrix ?
>>
>> Thank you,
>> Atallah
>>
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>
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