[Insight-users] Searching for Optimal Path in 3D vector fieldImage?

Patrick (Peng) Cheng peng-cheng at uiowa.edu
Thu Jul 1 12:41:27 EDT 2004


Thanks Toon,
Yeah, the thing is there are three direction to follow at each voxel with different weight not only one.
I want to find the optimal path between two points. It's kinda like dynamic programming
But I don't know how to do it in 3D
---------------------------
Peng (Patrick) Cheng
Biomedical Engineering
University of Iowa
Tel:(319) 400-7442
Email: peng-cheng at uiowa.edu

===========2004-07-01 08:52:46 You wrote in your letter:==============

>   Use the vector as a velocity and direction of movement, then integrate
>the a position over time, this should run trough the corresponding fiber i
>think.  Maybe you can use streamlines:
>
>    vtkStreamer
>
>Greetings,
>
>Toon.
>
>----- Original Message ----- 
>From: "Patrick (Peng) Cheng" <peng-cheng at uiowa.edu>
>To: "insight-users" <insight-users at itk.org>
>Sent: Thursday, July 01, 2004 4:45 PM
>Subject: [Insight-users] Searching for Optimal Path in 3D vector field
>Image?
>
>
>> Hi everybody,
>> I am doing a fiber tracking on a 3D vector image. I want to find out the
>connectivity between two regions.
>> So I am trying to find the optimal path which follows the vector field.
>> Can anybody give some hint or clue to do this?
>> ---------------------------
>> Peng (Patrick) Cheng
>> Biomedical Engineering
>> University of Iowa
>> Tel:(319) 400-7442
>> Email: peng-cheng at uiowa.edu
>>
>>
>>
>>
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>> Insight-users mailing list
>> Insight-users at itk.org
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