Re: Segmentation and analysis of silver grains in TEM image

Posted by Gabriel Landini on Apr 08, 2011; 12:44pm
URL: http://imagej.273.s1.nabble.com/Segmentation-and-analysis-of-silver-grains-in-TEM-image-tp3685041p3685042.html

On Friday 08 Apr 2011 01:02:10 you wrote:
> The original bmp image sent to me by the researcher is attached
> (Fig1.bmp). They want to analyse the dense black spots, which are silver
> grains and find out the following;

This problem can be solved relatively easy via the so called Top Hat filters.
There are (in addition to the dilation/erosion based top hat filters) some
based on greyscale reconstruction. Have a look at the Morphological Image
Analysis book of P Soille.

Cheers

Gabriel