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NAME

r.pi.grow - Size and suitability based region growing.

KEYWORDS

raster

SYNOPSIS

r.pi.grow
r.pi.grow --help
r.pi.grow [-a] input=name [costmap=string] output=name keyval=integer area=integer method=string [seed=integer] [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:

-a
Set for 8 cell-neighbors. 4 cell-neighbors are default
--overwrite
Allow output files to overwrite existing files
--help
Print usage summary
--verbose
Verbose module output
--quiet
Quiet module output
--ui
Force launching GUI dialog

Parameters:

input=name [required]
Name of input raster map
costmap=string
Name of the cost map raster file
output=name [required]
Name for output raster map
keyval=integer [required]
Key value
area=integer [required]
Area to grow
method=string [required]
Method of growth
Options: circular, random, costbased
seed=integer
Random number generator seed

Table of contents

DESCRIPTION

Size and suitability based region growing.

NOTES

...

EXAMPLE

An example for the North Carolina sample dataset: 
g.region -d
...

SEE ALSO

r.pi.corearea, r.pi.corr.mw, r.pi.csr.mw, r.pi.export, r.pi.graph, r.pi.graph.dec, r.pi.graph.pr, r.pi.graph.red, r.pi.import, r.pi.index, r.pi.lm, r.pi.odc, r.pi.prob.mw, r.pi.rectangle, r.pi

AUTHORS

Programming: Elshad Shirinov
Scientific concept: Dr. Martin Wegmann
Department of Remote Sensing
Remote Sensing and Biodiversity Unit
University of Wuerzburg, Germany

Port to GRASS GIS 7: Markus Metz

SOURCE CODE

Available at: r.pi.grow source code (history)

Latest change: Wed Feb 2 21:46:15 2022 in commit: 2e3dcb5eafe36d640aa68585be0192f07ca1eabb

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© 2003-2022 GRASS Development Team, GRASS GIS 8.0.3dev Reference Manual