[AstroPy] Astropy for imaging

[R Schumacher]

The samples' .hdr is a text header/description, and .img are raw byte files;
ie, 1.img is
samples = 100
lines   = 100
bands   = 1
  a 100x100 pixel, one byte per pixel
http://www.exelisvis.com/docs/ENVIImageFiles.html

Xie's paper:
http://www.utsa.edu/lrsg/Paper/Xie-registration.pdf

- Ray


At 11:29 AM 5/15/2015, you wrote:
>Content-Language: en-US
>Content-Type: multipart/alternative;
>         boundary="_000_e54ae0496c524f46abf54c9b8dfa7920Exchange02pclicom_"
>
>Man, I can't thank you enough for all those links and the sample 
>code. If I replace the file extensions '.hdr' and '.img' in the 
>sample code with '.jpg' or '.png' will it still work?
>
>Thanks again!
>
>From: astropy-bounces at scipy.org [mailto:astropy-bounces at scipy.org] 
>On Behalf Of R Schumacher
>Sent: Friday, May 15, 2015 10:59 AM
>To: Astronomical Python mailing list
>Subject: Re: [AstroPy] Astropy for imaging
>
>At 02:53 PM 5/14/2015, you wrote:
>
>  I hate to ask too much but I haven't been able to find good material for c
>  oming up with image stacking algorithms of my own, would anybody 
> be able to point me to some material that covers that in detail, 
> preferably with Python examples?
>
>
>Take a look at  Xie's Matlab work, which I translated to Python
><http://rjs.org/astro/1004x/Python/register/>http://rjs.org/astro/1004x/Python/register/
>and another paper for log-polar registration (ie scale/shift)
><https://etd.ohiolink.edu/rws_etd/document/get/osu1236610454/inline>https://etd.ohiolink.edu/rws_etd/document/get/osu1236610454/inline
>
>Jan Kybic
><http://cmp.felk.cvut.cz/~kybic/>http://cmp.felk.cvut.cz/~kybic/
>has also published advanced registration methods, some very 
>recently. His older "image registration by warping" code is archived at
><https://web.archive.org/web/20041209143140/http:/cmp.felk.cvut.cz/~kybic/thesis/jkpyreg-0.2.tgz>https://web.archive.org/web/20041209143140/http://cmp.felk.cvut.cz/~kybic/thesis/jkpyreg-0.2.tgz 
>
>
>https://github.com/KitwareMedical/pyLAR
>
><http://www0.cs.ucl.ac.uk/opensource_mia_ws_2012/links.html#registration>http://www0.cs.ucl.ac.uk/opensource_mia_ws_2012/links.html#registration 
>
>
>
>
>Ray Schumacher
>Programmer/Consultant
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