http://imagej.273.s1.nabble.com/weka-segmentation-in-batch-mode-tp5007024p5007044.html
If so, here is a better version. It does not require that elapsedTime be
wait(1000); // to make sure that the window is really ready...
> And I was planning on running this on a cluster, so I'll check out Larry's
> plugin as well...
>
> Thanks again everybody!
> Will
>
>
> On Fri, Mar 21, 2014 at 12:14 PM, Larry Lindsey <
[hidden email]>wrote:
>
>> Hi List,
>>
>> I ran into a similar problem a little while ago. There's a plugin (full
>> disclosure: I wrote it) for the 2D case [1]. It's intended to run on a
>> networked cluster, but it would be simple to modify it for single computers
>> as well. Let me know if that sounds like it would be useful.
>>
>> Larry
>>
>> 1:
http://fiji.sc/FijiArchipelago#Batch_Weka_Segmentation>>
>>
>> On Fri, Mar 21, 2014 at 3:56 AM, Ignacio Arganda-Carreras <
>>
[hidden email]> wrote:
>>
>>> Hello Aryeh and Will,
>>>
>>> For the classification task I think it's a bit risky to use a delay
>> anyway
>>> because you don't know how long the classification will take. Have you
>>> tried using a script instead of a macro? That allows you to have much
>> more
>>> control over the images and the commands are executed as in a regular
>>> program, so you won't need any wait call.
>>>
>>> Have a look at:
>>>
>>>
http://fiji.sc/Scripting_the_Trainable_Segmentation>>>
>>> A simple Beanshell script equivalent to your macro code would be:
>>>
>>> import trainableSegmentation.*;
>>>
>>> // input train image
>>> input = IJ.openImage( "input-grayscale-or-color-image.tif" );
>>> // create Weka Segmentation object
>>> segmentator = new WekaSegmentation( input );
>>> // load classifier from file
>>> segmentator.loadClassifier( "my-cool-trained-classifier.model" );
>>>
>>> // apply classifier to current training image and get label result
>>> // (set parameter to true to get probabilities)
>>> segmentator.applyClassifier( false );
>>> // get result (float image)
>>> result = segmentator.getClassifiedImage();
>>> Let me know if you have questions about it!
>>>
>>> ignacio
>>>
>>>
>>>
>>> On Fri, Mar 21, 2014 at 7:11 AM, Aryeh Weiss <
[hidden email]>
>> wrote:
>>>> On 3/21/14, 7:52 AM, William Menegas wrote:
>>>>
>>>>> Hello,
>>>>>
>>>>> I was wondering if anyone could give me some advice on using "Weka
>>>>> Segmentation" in headless mode or in a normal session of fiji in batch
>>>>> mode. I am using:
>>>>>
>>>>> ...
>>>>> run("Trainable Weka Segmentation");
>>>>> call("trainableSegmentation.Weka_Segmentation.loadClassifier",
>>>>> "/path/classifier.model");
>>>>> call("trainableSegmentation.Weka_Segmentation.getProbability");
>>>>> selectWindow("Probability maps");
>>>>> ...
>>>>>
>>>>> The problem is that fiji doesn't seem to want to wait for the
>>>>> classification. I tried inserting "wait(100000)" before
>>>>> "selectWindow("Probability maps"), but it didn't help and I don't
>> think
>>>>> there was even a wait.
>>>>>
>>>>> Any help would be much appreciated!
>>>>> Will
>>>>>
>>>>> --
>>>>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>>>>>
>>>>> I had a similar problem with the EDF plugin. Here is a quote form
>> that
>>>> post:
>>>>
>>>>> The problem I have is that the macro does not wait for EDF to finish,
>>> and
>>>>> EDF can take a while.
>>>>> My solution to this is based on the fact that EDF creates a window
>>> called
>>>>> "Output". so I did the following:
>>>>>
>>>>> initTime = getTime();
>>>>> while ( !isOpen("Output") ) {
>>>>> elapsedTime = getTime() - initTime;
>>>>> if (elapsedTime%10000 == 0) {
>>>>> print(elapsedTime/1000, " seconds elapsed");
>>>>> wait(10);
>>>>> }
>>>>>
>>>>> which works (as long as there is no other window called "Output"). I
>>>>> print an occasional reminder that the macro is still alive within this
>>> wait
>>>>> loop.
>>>>>
>>>> I posted this as a question, wondering if there is a better way to do
>> it.
>>>> I did not receive any reply, so perhaps in a macro this is the way to
>> go.
>>>> You should replace "Output" with "Probability maps".
>>>>
>>>> --aryeh
>>>>
>>>> --
>>>> Aryeh Weiss
>>>> Faculty of Engineering
>>>> Bar Ilan University
>>>> Ramat Gan 52900 Israel
>>>>
>>>> Ph: 972-3-5317638
>>>> FAX: 972-3-7384051
>>>>
>>>>
>>>>
>>>> --
>>>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>>>>
>>>> --
>>>> Ignacio Arganda-Carreras, Ph.D.
>>>> Seung's lab, 46-5065
>>>> Department of Brain and Cognitive Sciences
>>>> Massachusetts Institute of Technology
>>>> 43 Vassar St.
>>>> Cambridge, MA 02139
>>>> USA
>>>>
>>>> Phone: (001) 617-324-3747
>>>> Website: <
http://imagej.nih.gov/ij/list.html>
>>>>
http://bioweb.cnb.csic.es/~iarganda/index_EN.html>>>>
>>> --
>>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>>>
>> --
>> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>>
> --
> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>