GRASS logo

NAME

m.neural_network.preparedata_part1.worker_export - Worker module for m.neural_network.preparedata_part1 to export data.

KEYWORDS

raster, export, segmentation

SYNOPSIS

m.neural_network.preparedata_part1.worker_export
m.neural_network.preparedata_part1.worker_export --help
m.neural_network.preparedata_part1.worker_export [-l] [n=value] [s=value] [e=value] [w=value] [res=value] image_bands_group=name [ndsm=name] [ndsm_scaled=name] [reference=name] [segmentation_minsize=integer] [segmentation_threshold=float] imagery_export_type=string output_dir=name tile_name=name orig_mapset=string [--help] [--verbose] [--quiet] [--ui]

Flags:

-l
Export reference or segmentation data as training data suggestion (additionally the unscaled nDSM as helper map for labelling)
--help
Print usage summary
--verbose
Verbose module output
--quiet
Quiet module output
--ui
Force launching GUI dialog

Parameters:

n=value
Value for the northern edge
s=value
Value for the southern edge
e=value
Value for the eastern edge
w=value
Value for the western edge
res=value
2D grid resolution (north-south and east-west)
image_bands_group=name [required]
The imagery group with all imagery raster bands, e.g. for DOPs RGBI raster bands
Name of input imagery group
ndsm=name
Name of the nDSM raster
Name of input raster map
ndsm_scaled=name
Name of the scaled nDSM raster
Name of input raster map
reference=name
Name of the reference vector map
Or data source for direct OGR access
segmentation_minsize=integer
Minimum number of cells in a segment
Default: 80
segmentation_threshold=float
Difference threshold between 0 and 1 for the segments
Threshold = 0 merges only identical segments; threshold = 1 merges all
Default: 0.3
imagery_export_type=string [required]
Export type for imagery (default: Byte)
Options: Byte, Int16, UInt16, Int32, UInt32, Float32, Float64, CInt16, CInt32, CFloat32, CFloat64
Default: Byte
output_dir=name [required]
Directory where the prepared data should be stored
The directory will be split into train and apply
tile_name=name [required]
Unique Name of the tile
orig_mapset=string [required]
Name of original mapset

Table of contents

DESCRIPTION

m.neural_network.preparedata_part1.worker_export is used within m.neural_network.preparedata_part1 to export data in parallel.

SEE ALSO

g.region, r.univar

AUTHORS

Anika Weinmann, mundialis GmbH & Co. KG

Guido Riembauer, mundialis GmbH & Co. KG

SOURCE CODE

Available at: m.neural_network.preparedata_part1.worker_export source code (history)

Accessed: Monday Jul 27 12:26:02 2026


Main index | Miscellaneous index | Topics index | Keywords index | Graphical index | Full index

© 2003-2026 GRASS Development Team, GRASS 8.5.1dev Reference Manual