Re: Acquiring Dental RVG on Linux
Hi,
Am Tue, Dec 21, 2021 at 01:04:21PM +0530 schrieb Mayuresh:
> Reviving this[1] old thread after a gap of 1 year.
>
> Thanks to the thread this[2] open source implementation to interact with a
> dental RVG device got developed. As of my pausing this work it was
> possible to extract the X ray image using our software, but it lacked some
> image processing to make its quality match with the vendor supplied
> software.
>
> I am reviving this activity and look forward to inputs from this list as
> before!
>
> Here[3] is an image preprocessed by the vendor supplied software and for
> exactly the same snapshot here[4] is the raw image gathered with the help
> of usbmon.
>
> Would appreciate some inputs on figuring out the transformation from [3]
> to [4] - brightness, contrast, gamma etc. and suitable tools (preferably
> non interactive) to carry them out.
Given that you are programming in Python I'd recommend PIL to do some
image processing. If you want to do some post-processing possibly
ImageMagick is your friend.
Hope this helps
Andreas.
> [1] https://lists.debian.org/debian-med/2020/12/msg00148.html
> [2] https://github.com/mayureshw/pyrvg
> [3] http://mayuresh.sdfeu.org/byvendor.jpg
> [4] http://mayuresh.sdfeu.org/bypyrvg.png
>
>
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http://fam-tille.de
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