Re: Counting eggs

Posted by Gabriel Landini on Jul 10, 2015; 3:37pm
URL: http://imagej.273.s1.nabble.com/Counting-eggs-tp5013485p5013505.html

On Friday 10 Jul 2015 07:38:39 oselm wrote:
> The main problem now is to find a way to threshold the picture. In
> particular, the yellow of the eggs is not homogenous across the picture and
> therefore it is not possible to distinguish between eggs in pale yellow and
> the spots between eggs in the agglomerate (also colored in pale yellow). Is
> there a way to threshold different zone of the picture differentially? Or
> what do you suggest?

You need better illumination (to minimise shadow) AND a different (more
contrasting, black?) background colour.

Cheers

Gabriel

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