---
name: "topic_classification"
section: "1grass"
platform: "linux"
package: "grass-doc"
version: "8.4.1-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/topic_classification"
---

# topic\_classification(1grass)

## Topic: classification

| | | |
| --- | --- | --- |
| i.cluster |  | Generates spectral signatures for land cover types in an image using a clustering algorithm. |
| i.gensig |  | Generates statistics for i.maxlik from raster map. |
| i.gensigset |  | Generates statistics for i.smap from raster map. |
| i.maxlik |  | Classifies the cell spectral reflectances in imagery data. |
| i.signatures |  | Manage imagery classification signature files |
| i.smap |  | Performs contextual image classification using sequential maximum a posteriori (SMAP) estimation. |
| v.class |  | Classifies attribute data, e.g. for thematic mapping |

*See also the corresponding keyword classification for additional references.*

Main index \| Topics index \| Keywords index \| Graphical index \| Full index

© 2003-2025 GRASS Development Team, GRASS GIS 8.4.1 Reference Manual
