Re: Why is the median value zero?

Posted by Herbie on Nov 27, 2016; 3:57pm
URL: http://imagej.273.s1.nabble.com/Why-is-the-median-value-zero-tp5017632p5017635.html

Good afternoon Avital,

I've just upgraded ImageJ to the daily build 1.51i and now I can confirm
median = 0.

This seems to be a case for Wayne...

Best

Herbie

:::::::::::::::::::::::::::::::::::::::::::::
Am 27.11.16 um 16:35 schrieb Avital Steinberg:

> Thanks, Herbie - when I run it with Fiji on my Linux machine, which has
> ImageJ 1.51a13 with Java 1.6.0_24, there is no bug like you said. But when
> I run it on Fiji with my 10.9.5 mac OsX, I get a value of zero.
>
> Can anyone else reproduce the bug?
> Thanks,
> Avital
>
> On Sun, Nov 27, 2016 at 5:20 PM, Herbie <[hidden email]> wrote:
>
>> Good day Avital
>>
>> when running your script entered to a window from "Plugins > New >
>> JavaScript" I get in the Log-window:
>>
>>         "The median is: 71"
>>
>> ImageJ 1.51h, OSX 10.11.6, 64bit Java 1.6.0_65.
>>
>> HTH
>>
>> Herbie
>>
>> ::::::::::::::::::::::::::::::::::::::::::::::
>> Am 27.11.16 um 15:57 schrieb Avital Steinberg:
>>
>>> importClass(Packages.ij.IJ);
>>> importClass(Packages.ij.plugin.frame.RoiManager);
>>> importClass(Packages.ij.ImagePlus);
>>> importClass(Packages.ij.process.ImageProcessor);
>>> importClass(Packages.ij.gui.Roi);
>>> importClass(Packages.ij.gui.OvalRoi);
>>> importClass(Packages.ij.process.ImageStatistics);
>>>
>>> rm = RoiManager.getInstance();
>>> if (rm==null) rm = new RoiManager();
>>>
>>> imp = IJ.createImage("randRamp", "8-bit ramp", 2000, 2048, 1);
>>> imp.setRoi(new OvalRoi(471,273,177,180));
>>> imp.show();
>>> IJ.run("ROI Manager...", "");
>>> rm.addRoi(imp.getRoi());
>>> rm.select(0);
>>> ip = imp.getProcessor();
>>> selROI = rm.getRoi(0);
>>> imp.setRoi(selROI, false);
>>> ip.setRoi(selROI);
>>> stats = ip.getStatistics();
>>> median = stats.median; // Adjusted median
>>> IJ.log("The median is: " + median);
>>>
>>
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>>
>
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