---
name: "otbgui_SOMClassification"
section: "1"
platform: "linux"
package: "otb-bin-qt"
version: "6.6.1+dfsg-1+b1"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/otbgui_SOMClassification"
---

# otbgui\_SOMClassification(1)

OTB SOMClassification application

## NAME

otbgui\_SOMClassification - OTB SOMClassification application

## DESCRIPTION

This is the SOMClassification application, version 5.2.0 SOM image classification.

Complete documentation: http://www.orfeo-toolbox.org/Applications/SOMClassification.html

### Parameters:

- **-progress** \<boolean\>

  Report progress

 **-in**       \<string\>         InputImage  (mandatory)\
  **-out**      \<string\> \[pixel\] OutputImage  \[pixel=uint8/uint16/int16/uint32/int32/float/double\] (default value is uint8) (mandatory)

- **-vm**

  \<string\>         ValidityMask  (optional, off by default)

- **-tp**

  \<float\>          TrainingProbability  (optional, on by default, default value is 1)

- **-ts**

  \<int32\>          TrainingSetSize  (optional, off by default)

- **-som**

  \<string\> \[pixel\] SOM Map  \[pixel=uint8/uint16/int16/uint32/int32/float/double\] (default value is float) (optional, off by default)

- **-sx**

  \<int32\>          SizeX  (optional, on by default, default value is 32)

- **-sy**

  \<int32\>          SizeY  (optional, on by default, default value is 32)

- **-nx**

  \<int32\>          NeighborhoodX  (optional, on by default, default value is 10)

- **-ny**

  \<int32\>          NeighborhoodY  (mandatory, default value is 10)

- **-ni**

  \<int32\>          NumberIteration  (optional, on by default, default value is 5)

- **-bi**

  \<float\>          BetaInit  (optional, on by default, default value is 1)

- **-bf**

  \<float\>          BetaFinal  (optional, on by default, default value is 0.1)

- **-iv**

  \<float\>          InitialValue  (optional, on by default, default value is 0)

- **-ram**

  \<int32\>          Available RAM (Mb)  (optional, off by default, default value is 128)

- **-rand**

  \<int32\>          set user defined seed  (optional, off by default)

- **-inxml**

  \<string\>         Load otb application from xml file  (optional, off by default)

## EXAMPLES

otbgui\_SOMClassification -in QB\_1\_ortho.tif -out SOMClassification.tif -tp 1.0 -ts 16384 -sx 32 -sy 32 -nx 10 -ny 10 -ni 5 -bi 1.0 -bf 0.1 -iv 0

## SEE ALSO

The full documentation for **otbgui\_SOMClassification** is maintained as a Texinfo manual.  If the **info** and **otbgui\_SOMClassification** programs are properly installed at your site, the command

-

  **info otbgui\_SOMClassification**

should give you access to the complete manual.