http://imagej.273.s1.nabble.com/curvature-along-the-outline-of-a-thresholded-object-tp5023589p5023662.html
I really enjoyed this thread. I'm right in the assumption that in the end
Le sam. 11 juil. 2020 à 08:02, Robert Dougherty <
> Thomas,
> I have updated the plugin at
http://www.optinav.info/Curvature.htm.
> Version 5 shows tabular output and is probably more accurate than my
> earlier version.
>
> Bob
>
>
>
>
> On Sunday, July 5, 2020, 10:14:07 AM PDT, Thomas Fischer <
>
[hidden email]> wrote:
>
> Dear Bob,
>
> My reply is late because I had computer problems. The result of the plugin
> looks nice. In order to use it I would need two features
> 1) A parameter to tune the sensitivity. Right now it is not sensitive
> enough for my purpose. I am aware that an increase in sensitivity would
> make the result more noisy. But as with the plugin of Thomas I would do the
> smoothing afterwards.
> 2) A list of the curvature values along the circumference. Just looking at
> the nice result is not enough in my case. I have to extract numbers from
> this list.
>
> I am content with the plugin of Thomas. But as we say in German: the better
> is the enemy of the good.
>
> Best regards, Thomas
>
>
>
>
>
> Am So., 5. Juli 2020 um 07:33 Uhr schrieb Robert Dougherty <
>
[hidden email]
> >:
>
> > Gabriel,
> > Thanks. In case it matters, there is a new version with smoother
> > calculation and a black background.
> > Bob
> >
> > On Saturday, July 4, 2020, 11:33:56 AM PDT, Gabriel Landini <
> >
[hidden email]> wrote:
> >
> > Thanks Bob, I can confirm that it works fine.
> > I think colourblind observers (red-green type) would see the green as
> some
> > shades of yellow and blue as blue. At lease that is what the Dichromacy
> > plugin
> > shows.
> > Regards
> >
> > Gabriel
> >
> >
> > On Saturday, 4 July 2020 18:05:09 BST you wrote:
> > > Gabriel,
> > > In the meantime, I tried and failed to track down how ImageJ is
> supposed
> > to
> > > load the Phase LUT. Giving up, I changed the code to use another
> > > sign-friendly LUT that I coded explicitly. Now Curvature displays the
> > > results in green-blue. Going forward, it may be a question of which
> color
> > > scheme is better. One could experiment by running the new version of
> > > Curvature and then manually changing the LUT to Phase to simulate the
> old
> > > version. Perhaps green-blue is better for colorblindness than the
> > red-blue
> > > scheme of Phase?
> > >
> > > Bob
> >
> > --
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> >
> > --
> > ImageJ mailing list:
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