Re: Circularity 1 or 0, where are middle values?

Posted by Wayne Rasband on Jun 19, 2006; 4:33am
URL: http://imagej.273.s1.nabble.com/Circularity-1-or-0-where-are-middle-values-tp3702462p3702463.html

> I´ve downloaded some time ago version 1.36b.
>
> Particle Analysis was only returning '1' or '0' on Circularity ratio.
>
> Then on the release by the date of 2 july,i think its was 1.37h.
> The circularity calculation became to behave properly (returning
> float values ex: '0.2436')
>
> Then on the latest release it started to return '0's and '1's again.
> no intermediate values.
>
> Any one got tips, or can reproduce this? (get some binary image
> with some objects and run Analize Particles with circularity
> values on the result.)

I can reproduce this behavior by setting "Decimal Places" in the  
Analyze>Set Measurements dialog to 0.

-wayne