[Numpy-discussion] [enhancement] sum_angle() and sum_polar()

Jerome Kieffer Jerome.Kieffer at esrf.fr
Tue May 29 16:36:28 EDT 2012


On Tue, 29 May 2012 10:03:04 -0700
Stéfan van der Walt <stefan at sun.ac.za> wrote:

> On Mon, May 28, 2012 at 11:53 AM, Travis Oliphant <travis at continuum.io> wrote:
> > I could see these functions going into scipy.ndimage but again because they
> > are not necessarily just image processing functions, and the fact that they
> > are so simple, perhaps they are best put into NumPy itself.
> 
> I'm wondering about the general applicability of these functions.  Can
> anyone suggest some use cases?

I wrote a whole library about that ... pyFAI (available in debian)
https://forge.epn-campus.eu/attachments/1459/20111010-PyFAI-Poster-A0.pdf

Unfortunately real detector are never completely orthogonal to the incident beam, pixels are never square, ... what makes things more complicated.

Cheers,

-- 
Jérôme Kieffer
Data analysis unit - ESRF



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