http://imagej.273.s1.nabble.com/Macro-question-test-if-a-point-is-within-selection-ROI-tp3696899p3696906.html
> I'm using a high speed camera and an endoscope to track particle
> motion in an energy process. The particle images resemble spherical
> cells under a microscope, so I've found ImageJ to be a fantastic
> tool for this application (and for general image processing).
>
> I'm a fluid dynamics engineer, so I'm new to cell recognition and
> tracking. Since many experts are on this discussion list, I thought
> I would make some of my particle images available for anyone to
> view. I've posted some of my high speed videos of particle motion at:
> ftp://ftp.netl.doe.gov/pub/Shaffer/
>
> If anyone has any suggestions on how to recognize and track these
> particles with ImageJ, I would really appreciate your advice.
>
> Thank you,
> Frank
>
>
> Franklin Shaffer, Senior Engineer
> USDOE National Energy Technology Laboratory
> Office of Research & Development
> Computational Science Division
> Mail Stop 84-202
> 626 Cochrans Mill Road
> Pittsburgh, PA 15236
>
[hidden email]
> Office: 412-386-5964
> Cell: 412-833-3849
>