image segmentation

Previous Topic Next Topic
 
classic Classic list List threaded Threaded
2 messages Options
Reply | Threaded
Open this post in threaded view
|

image segmentation

Aleks Spurmanis
Dear List,

I have a client who is interested in segmenting some brightfield images of
Trichrome stained muscle cross-sections in order to set up some automated
cell counting.  Unfortunately, the test images that he has given me to work
with have been refractory to my initial attempts at histogram or color based
segmentation.  I've also tried applying color channel separation, some image
arithmetic and a variety of edge detection filters and tried a few
segmentation plugins that I downloaded from the image J website (incl RATS,
k-means clustering) to no avail. The images look very similar to
http://moon.ouhsc.edu/kfung/jty1/Com04/Com04Image/Com411-1-05.gif  Does
anyone have a segmentation procedure or plugin that can properly segment out
these cells to generate a count that is reasonably accurate wrt what one can
make out pretty readily by eye?  It seems to me that it should be possible.
I can provide a  representative TIFF file to anyone who is interested in
following up with me directly.

Thank you for your attention,

Aleksandrs J. Spurmanis

Microscopy Specialist

Imaging Facility

McGill University Life Sciences Complex

Francesco Bellini Building

3649 Sir William Osler

Suite 137

Montreal, QC

H3G 0B1

tel.:  (514)-398-5248

fax:  (514)-398-7452

[hidden email]

http://www.mcgill.ca/lifesciencescomplex/core/imaging/
Reply | Threaded
Open this post in threaded view
|

Re: image segmentation

Albert Cardona-2
Hi Alex,

You could give a shot at:

SIOX: http://pacific.mpi-cbg.de/wiki/index.php/SIOX

Trainable segmentation:
http://pacific.mpi-cbg.de/wiki/index.php/Trainable_Segmentation

Albert

--
Albert Cardona
http://albert.rierol.net