[ITK-users] [ITK] What units are used for initial settings with the PowellOptimizerv4

[Dženan Zukić]

​Hi Andrew,

pixel spacing and similar things are measured in application-specified​
units. If you are working with medical images those are usually millimeters
(coming from DICOM standard).

Regards,
Dženan

On Fri, Apr 27, 2018 at 12:49 PM Andrew Harris <aharr8 at uwo.ca> wrote:

> Hello, I've been looking for a while and I can't find this in
> documentation.  I was hoping someone could tell me what units are used for
> OptimizerScalesType, SetStepTolerance, SetValueTolerance, and SetStepLength
> for the PowellOptimizerv4. That is to say, are these measured in mm,
> pixels, degrees, radians?
>
> --
>
> AH
>
>
> Andrew Harris, BSc with Honours (Medical Physics)
>
> PhD (CAMPEP) & MClSc Candidate
>
>
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