Posted by
Stoyan Pavlov on
Sep 05, 2013; 7:28am
URL: http://imagej.273.s1.nabble.com/Using-ImageJ-to-recognise-synapses-very-grateful-for-any-help-tp5004648p5004658.html
Wow! That is amazing plugin, prof. Landini! Thank you very much for
creating it and for the nice tutorial!
Stoyan Pavlov
2013/9/4 Gabriel Landini <
[hidden email]>
> On Wednesday 04 Sep 2013 16:53:37 you wrote:
> > If you have already thresholded your images, you can just simply combine
> the
> > two thresholded images with an "AND" operator (Process>Image Calculator).
> > You can then use the resulting image as the seed for a binary
> > reconstruction using Gabriel Landini collection of morphological
> operators
> > for ImageJ
> > (
http://www.dentistry.bham.ac.uk/landinig/software/software.html).
> > Following the reconstruction that should restore the original size of the
> > particles based on the image that you selected as the Mask image which
> > contain an overlapping region.
>
> That would miss regions that do not really overlap on the lattice, but
> "should" overlap in the real world, like 45 degree (diagonal) lines that
> cross
> at a 90 degree angle exactly at a corner (i.e. they do not share a pixels).
> That is the PO* relation and shown in the link I posted earlier. The AND
> of
> those 2 lines returns an empty result. The RCC8D plugin can detect those
> relations. Connectedness in square grids has some non-intuitive properties.
>
> Cheers
>
> Gabriel
>
> --
> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>
--
Dr. Stoyan P. Pavlov, MD, PhD
Departament of Anatomy, Histology and Embryology
Medical University "Prof. Dr. Paraskev Stoyanov", Varna
Prof. Marin Drinov Str.55
9002 Varna
Bulgaria
Tel: +359 (0) 52 - 677 - 052
e-mail:
[hidden email]
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