corelation between pixel value to real scale

Posted by sharmistha paul on
URL: http://imagej.273.s1.nabble.com/corelation-between-pixel-value-to-real-scale-tp3698820.html

Hi everybody,

I've 8 bit SEM image. I calculated surface roughness using plugin. But it gives Rq value in pixel. How can I corelate this to real scale ( micrometer) ?
Please give some advice.

Cheers

Sharmistha


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