comp.lang.idl-pvwave archive: archive » Re: ENVI_SVM

Home » Public Forums » archive » Re: ENVI_SVM_DOIT

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: ENVI_SVM_DOIT [message #84378]

Wed, 29 May 2013 09:20

Andreas Rabe
Messages: 4
Registered: March 2013

Junior Member

Am Dienstag, 21. Mai 2013 17:22:47 UTC+2 schrieb danubio:
> Hi!
>
>
>
> I would like to use IDL/ENVI to classify some data using SVM. Let's say I have 100 training samples, with 3 features each, like this:
>
>
>
> seed = 123
>
> xTR = RANDOMU(seed,3,100)
>
> yTR = xTR[1,*] GT 0.5
>
>
>
> and want to classify some test samples
>
> xTE = RANDOMU(seed,3,100)
>
>
>
> An option in IDL/ENVI seems to be ENVI_SVM_DOIT.
>
> http://www.exelisvis.com/docs/ENVI_SVM_DOIT.html
>
>
>
> Please, do you have suggestions how to pass my tabular data to ENVI_SVM_DOIT programmatically given that I do not have images/ROIS as input, and my IDL skills are still limited?
>
>
>
> Thanks in advance!

If you want to use ENVI_SVM_DOIT you have to convert your data into images and ROIs.

Regards
Andreas

Report message to a moderator

[Message index]

Re: ENVI_SVM_DOIT

By: Andreas Rabe on Wed, 29 May 2013 09:20

Previous Topic:	alternative to CURVEFIT function
Next Topic:	MEAN function not working properly.

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 13:59:15 PDT 2025

Total time taken to generate the page: 0.71952 seconds