Re: Compare Images to Quantify Cleaning Performance

Posted by Peter Haub on Oct 01, 2015; 4:47pm
URL: http://imagej.273.s1.nabble.com/Compare-Images-to-Quantify-Cleaning-Performance-tp5014503p5014521.html

Hi Frank,
I would not spend time thinking about analyzing those images. Invest
some time to improve the image quality. This will for sure simplify the
analysis and enhance the quality of the measurement.
Regards,
Peter


On 01.10.2015 15:14, Frank Robson wrote:

> Hello,
> Thank you both for the very insightfull comments ! I tried out the macro and
> it produced very interesting results. It seems a very promising way to
> proceed with this type of test plates.
> However I got also a different type of these, where the washing doesn't
> spill off particles but rather bleaches the color of the dirt. Here are some
> sample photographs :
> Before:  <http://imagej.1557.x6.nabble.com/file/n5014518/V7v_z.jpg>
> After:  <http://imagej.1557.x6.nabble.com/file/n5014518/V7n_z.jpg>
> I guess the previous way of doing wouldn't work as well on these... This is
> why I initially thought of using the RGB coloration values. Would you know a
> way to proceed in this case ?
>
> Thank you again for the great help.
> Best,
> Frank
>
>
>
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