[GRASS5] Re: (grass) Neural network tool for grass

[Paulick Consult]

Maybe it is worth to have a look at SNNS: 

http://www-ra.informatik.uni-tuebingen.de/SNNS/ 

/Stefan 


benducke at compuserve.de schrieb: 

> I would definitely be interested in porting some NN
> classification functionality to GRASS 6.
> Have been thinking about how to do this for some
> time, as well ...
> I have got some background in NNs and porting older
> modules to GRASS 6.
> I guess the best way would be to take an open source
> NN library like fann and start from there.
> Unfortunately, I am tied up with my GRASS extensions
> installer tool right now.
> But let's keep in touch about this! 
> 
> Benjamin 
> 
> ----- Originalnachricht -----
> Von: Request Tracker <grass-bugs at intevation.de>
> Datum: Dienstag, 7. Juni 2005 12:36 pm
> Betreff: [GRASS5] [bug #3327] (grass) Neural network tool for grass 
> 
>> this bug's URL: http://intevation.de/rt/webrt?serial_num=3327
>> --------------------------------------------------------------------
>> ----- 
>> 
>> Subject: Neural network tool for grass 
>> 
>> Platform: GNU/Linux/i386
>> grass obtained from: Trento Italy site
>> grass binary for platform: Compiled from Sources
>> GRASS Version: GRASS 6.1.cvs (2005) 
>> 
>> Hallo developers,
>> I'm clasifying some raster maps, and the result is not the best :-/ 
>> I use SMAP
>> classification module. 
>> 
>> Many people say, that neural networks should give better results, 
>> Bayesian Image Segmentation. 
>> 
>> I have no idea, how to port r.nntool from GRASS 4.x->6.x. Is there 
>> someone, who
>> would do this? I can help with some work.  
>> 
>> Would it not be easier to write new r.nntool, using some library 
>> (e.g. fann)? I do not know, how are neural networks working, but I 
>> can offer all my skills and time. 
>> 
>> Jachym
>> -- 
>> Jachym Cepicky
>> e-mail: jachym.cepicky at centrum.cz
>> URL: http://les-ejk.cz
>> GPG: http://les-ejk.cz/gnupg_public_key/ 
>> 
>> -------------------------------------------- Managed by Request 
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> 
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