Experimental Physics and
Industrial Control System

Michael Davidsaver via Tech-talk <tech-talk at aps.anl.gov> · Thu, 29 Jul 2021 09:09:26 -0700

On 7/29/21 9:00 AM, Smith, William wrote:
> Hi Michael,
> 
> This looks perfect. How do I include a new ND plugin in an existing area Detector installation?

See testApp/src/Makefile for an minimal example of an IOC executable
which may include simDetector and/or aravisGigE modules as well as
the common plugins.

https://github.com/mdavidsaver/ndwarp/blob/2eb73105dd886c9dc89e96b3d77661b9bf770a02/testApp/src/Makefile#L27-L28

> Will
> -----Original Message-----
> From: Michael Davidsaver <mdavidsaver at gmail.com>
> Sent: Thursday, July 29, 2021 5:10 PM
> To: Smith, William <william.smith at helmholtz-berlin.de>
> Cc: Kazarski, Sebastian <sebastian.kazarski at helmholtz-berlin.de>; tech-talk at aps.anl.gov
> Subject: Re: Arbitrary rotation angle with areaDetector Plugin
> 
> On 7/29/21 7:22 AM, Smith, William via Tech-talk wrote:
>> Hi,
>>
>>
>>
>> We would like to rotate an image using area detector by an arbitrary angle, much like the python function imutils.rotate_bound which rotates an image and doesn’t cut off the corners. Ultimately we are trying to get statistics of an ellipse which is not aligned on x and y.
>>
>>
>>
>> Has anybody extended the AreaDetector NDTransform plugin, or written another one to do anything like this? What are other people’s approaches?
> 
> It may well be stale at this point, but my NDWarp plugin can do this.
> 
> https://github.com/mdavidsaver/ndwarp/blob/2eb73105dd886c9dc89e96b3d77661b9bf770a02/warpApp/Db/NDWarp.template#L40
> 
> Rotation being one case of the possible coordinate transformations.
> The name "warp" coming from skimage, which I used for prototyping.
> 
> https://scikit-image.org/docs/dev/api/skimage.transform.html#skimage.transform.warp
> 
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Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System