Re: histogram of a surrounding sphere

Posted by Thomas Boudier on Feb 25, 2009; 5:29pm
URL: http://imagej.273.s1.nabble.com/histogram-of-a-surrounding-sphere-tp3693546p3693555.html

Hi,

You mean you want the average values in the 3D sphere for a series of
points in a texfile ?

Thomas


m000an ZH a écrit :

> Working perfectly, thanks a lot!
> Otherwise, is there a way to apply this plugin only on points that are written in a textfile as x, y, z coordinates?
> x1 y1 z1
> x2 y1 z1
> ....
>
>
> Milan
>
>
>> Date: Mon, 23 Feb 2009 09:34:48 +0100
>> From: [hidden email]
>> Subject: Re: histogram of a surrounding sphere
>> To: [hidden email]
>>
>> Hi,
>>
>> Yes a 3D mean filter, you can use the jni3d filter for faster filtering
>> :
>> http://imagejdocu.tudor.lu/doku.php?id=plugin:filter:3d_filters_with_jni:start
>>
>> for the "tab" you just add :
>>
>> float mean=tab.getMean();
>>
>> or getSigma ... look at the API
>>
>>
>> Thomas
>>
>>
>>
>> m000an ZH a écrit :
>>> yes, it actually is! I didn't see it that way, thanks... but knowing how to perform the norm of "tab" would be interesting all the same
>>> Milan
>>>
>>>> Date: Sun, 22 Feb 2009 18:37:41 +0000
>>>> From: [hidden email]
>>>> Subject: Re: histogram of a surrounding sphere
>>>> To: [hidden email]
>>>>
>>>> On Sunday 22 February 2009, m000an ZH wrote:
>>>>> So obvious...  Thanks a lot, the plugin works perfectly!
>>>>> Just a question: how getting the mean value directly instead of the full
>>>>> tab values? Milan
>>>> Hm... isn't that the 3D mean filter?
>>>> That is why I originally asked how you were going to visualise it.
>>>>
>>>> G.
>>> _________________________________________________________________
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>> --
>>    /**********************************************************/
>>       Thomas Boudier, MCU Université Pierre et Marie Curie,
>>       IFR 83. Bat B 7ème étage, porte 709, Jussieu.
>>       Tel : [phone]  Fax : [phone]
>> /*******************************************************/
>
> _________________________________________________________________
> Découvrez la nouvelle génération des servives de Windows Live
> http://download.live.com
>

--
   /**********************************************************/
      Thomas Boudier, MCU Université Pierre et Marie Curie,
      IFR 83. Bat B 7ème étage, porte 709, Jussieu.
      Tel : [phone]  Fax : [phone]
/*******************************************************/