keywords(1)

Keywords - Index of GRASS GIS modules

3D
    v.drape, v.extrude, v.hull, v.out.postgis, v.surf.rst, v.to.3d, v.to.points, v.vol.rst

ACCA
    i.landsat.acca

accumulation
    r.series.accumulate, r.terraflow, r.watershed, t.rast.accdetect, t.rast.accumulate

actual evapotranspiration
    i.eb.eta

addons
    g.extension

aerial
    g.gui.image2target, g.gui.photo2image

aggregation
    r.in.xyz, r.neighbors, r.patch, r.reclass.area, r.resamp.stats, r.series, r3.in.xyz, r3.neighbors, t.rast.aggregate.ds, t.rast.aggregate, t.rast.neighbors, t.rast.series, v.neighbors

albedo
    i.albedo

algebra
    r.mapcalc, r.mapcalc.simple, r.mfilter, r.mode, r.neighbors, r.quantile, r.texture, r3.mapcalc, r3.neighbors, t.rast.algebra, t.rast.mapcalc, t.rast3d.algebra, t.rast3d.mapcalc, t.vect.algebra, v.neighbors

animation
    g.gui.animation, r.out.mpeg

area
    m.measure, v.buffer, v.centroids, v.clip, v.dissolve, v.in.ascii, v.to.db, v.to.lines, v.type

area estimation
    r.surf.area

arrow
    d.northarrow, d.rast.arrow

articulation points
    v.net.bridge

ASCII
    r.in.ascii, r.in.xyz, r.out.ascii, r.out.xyz, r3.in.ascii, r3.out.ascii, v.in.ascii, v.out.ascii

aspect
    r.slope.aspect

ASTER
    i.albedo, i.aster.toar, r.in.aster

atmospheric correction
    i.atcorr, i.landsat.toar

attribute columns
    v.info

attribute table
    db.columns, db.connect, db.copy, db.createdb, db.databases, db.describe, db.dropcolumn, db.dropdb, db.droptable, db.execute, db.in.ogr, db.out.ogr, db.select, db.tables, db.test, db.univar, g.gui.dbmgr, t.vect.db.select, v.class, v.db.addcolumn, v.db.addtable, v.db.connect, v.db.dropcolumn, v.db.droprow, v.db.droptable, v.db.join, v.db.reconnect.all, v.db.renamecolumn, v.db.select, v.db.univar, v.db.update, v.distance, v.to.db, v.univar, v.vect.stats, v.what.rast, v.what.rast3, v.what.strds, v.what.vect

attribute update
    v.db.update

attributes
    v.reclass

autocorrelation
    r.random.cells

AVHRR
    i.albedo

azimuth
    v.to.db

background
    d.background

bartlett
    r.resamp.filter

bicubic
    r.resamp.bspline, r.resamp.interp

bilinear
    r.resamp.bspline, r.resamp.interp

binning
    r.in.xyz, r3.in.xyz

biomass
    i.biomass

biophysical parameters
    i.vi

blackman
    r.resamp.filter

bounding box
    v.to.db

box
    r.resamp.filter

brightness temperature
    i.aster.toar, i.landsat.toar

Brovey
    i.pansharpen

buffer
    r.buffer, r.buffer.lowmem, r.circle, v.buffer, v.parallel

canonical components analysis
    i.cca

cartography
    d.barscale, d.graph, d.grid, d.legend, d.legend.vect, d.linegraph, d.northarrow, d.rast.leg, d.text, d.title, d.vect.chart, d.vect.thematic

category
    r.category, v.category, v.to.db

CCA
    i.cca

centrality measures
    v.net.centrality

centroid
    v.centroids

chart maps
    d.vect.chart

choropleth map
    d.vect.thematic

circle
    r.circle, v.buffer

citing
    g.version

classification
    g.gui.iclass, i.cluster, i.gensig, i.gensigset, i.maxlik, i.segment, i.signatures, i.smap, i.svm.predict, i.svm.train, r.kappa, v.class

clip
    v.clip, v.overlay

cloud detection
    i.landsat.acca

clump
    v.cluster

clumps
    r.clump, r.object.geometry, r.volume

cluster
    v.cluster

color table
    d.colortable, r.colors, r.colors.out, r.colors.stddev, r.what.color, r3.colors, r3.colors.out, t.rast.colors, v.colors, v.colors.out

color transformation
    d.his, i.his.rgb, i.rgb.his, r.his

colors
    d.colorlist, i.colors.enhance

compactness
    v.to.db

components
    v.net.components

composite
    r.blend, r.composite

compression
    r.compress

computational region
    g.region

connection settings
    db.connect, db.drivers, db.login

connectivity
    v.net.connectivity

contour
    t.rast.contour

contours
    r.contour

conversion
    r.in.ascii, r.in.xyz, r.out.xyz, r.to.rast3, r.to.rast3elev, r.to.vect, r3.in.ascii, r3.in.xyz, r3.out.ascii, r3.to.rast, t.rast.to.rast3, t.rast.to.vect, v.to.rast, v.to.rast3

convolution
    r.resamp.filter

coordinates
    v.to.db

copy
    g.copy, t.copy

copying
    r.pack, r.unpack, v.pack, v.unpack

copyright
    g.version

correlation
    d.correlate

cost allocation
    r.cost, r.walk, v.net.alloc, v.net.iso

cost surface
    r.cost, r.drain, r.path, r.walk

create
    t.create

create project
    g.proj, r.in.gdal, t.rast.import, t.vect.import, v.in.ogr

cumulative costs
    r.cost, r.spreadpath, r.walk

curvature
    r.slope.aspect

data
    g.download.location, g.download.project

DBF
    v.db.reconnect.all

decimation
    v.decimate

densification
    v.split

deposition
    r.sim.sediment

depressions
    r.fill.dir

diagram
    d.correlate, d.polar

difference
    v.overlay

digitizer
    g.gui.rdigit, g.gui.vdigit

displacement
    v.generalize

dissolve
    v.dissolve, v.extract

distance
    d.geodesic, d.rhumbline, m.cogo, m.measure, r.distance, r.grow.distance, r.grow, v.distance

diversity index
    r.li.dominance, r.li.pielou, r.li.renyi, r.li.richness, r.li.shannon, r.li.simpson

download
    g.download.location, g.download.project, g.extension

drainage
    r.watershed

DXF
    v.in.dxf, v.out.dxf

E00
    v.in.e00

edges
    i.zc, v.lidar.edgedetection

editing
    d.rast.edit, g.gui.rdigit, g.gui.vdigit, v.edit, v.type

elevation
    d.shade, r.fillnulls, r.in.aster, r.param.scale, r.plane, r.relief, r.shade

emissivity
    i.emissivity

energy balance
    i.eb.eta, i.eb.evapfr, i.eb.hsebal01, i.eb.netrad, i.eb.soilheatflux, i.emissivity

erase
    d.background

erosion
    r.sim.sediment, r.uslek, r.usler

evaporative fraction
    i.eb.evapfr, i.eb.hsebal01

evapotranspiration
    i.evapo.mh, i.evapo.pm, i.evapo.pt, i.evapo.time

export
    d.out.file, d.to.rast, db.out.ogr, r.colors.out, r.external.out, r.out.ascii, r.out.bin, r.out.gdal, r.out.gridatb, r.out.mat, r.out.mpeg, r.out.png, r.out.pov, r.out.ppm, r.out.ppm3, r.out.vrml, r.out.vtk, r.out.xyz, r.pack, r3.colors.out, r3.out.ascii, r3.out.bin, r3.out.netcdf, r3.out.v5d, r3.out.vtk, t.rast.export, t.rast.out.vtk, t.vect.export, v.colors.out, v.db.select, v.external.out, v.out.ascii, v.out.dxf, v.out.ogr, v.out.postgis, v.out.pov, v.out.svg, v.out.vtk, v.pack

extensions
    g.extension.all, g.extension

extent
    g.region, r.info, r3.info, t.info, v.info

exterior
    v.fill.holes

external
    r.external, r.external.out, v.external, v.external.out

extract
    t.rast.extract, t.rast3d.extract, t.vect.extract, v.decimate, v.extract, v.outlier

Fast Fourier Transform
    i.fft, i.ifft

fill
    d.background, v.fill.holes

fill sinks
    r.fill.dir

filter
    r.mfilter, r.neighbors, r.resamp.filter, r3.neighbors, v.outlier

FIR
    r.resamp.filter

fire
    r.ros, r.spread, r.spreadpath

flood
    r.lake

flow
    r.sim.water, r.terraflow, v.net.flow

focal statistics
    r.neighbors, r3.neighbors

FPAR
    i.biomass

fractal
    r.surf.fractal, v.to.db

frame
    d.frame

fusion
    i.pansharpen

gauss
    r.resamp.filter

gazetteer
    v.in.geonames

GCP
    g.gui.gcp, g.gui.image2target, g.gui.photo2image, i.ortho.transform, m.transform, v.transform

generalization
    v.decimate, v.generalize

geometry
    g.gui.gcp, g.gui.image2target, g.gui.photo2image, i.image.mosaic, i.ortho.photo, i.rectify, r.circle, r.patch, r.region, r.thin, r.to.vect, v.buffer, v.build, v.build.polylines, v.clean, v.delaunay, v.drape, v.edit, v.extrude, v.fill.holes, v.generalize, v.hull, v.in.ogr, v.in.region, v.mkgrid, v.overlay, v.parallel, v.patch, v.perturb, v.rectify, v.report, v.segment, v.select, v.split, v.to.3d, v.to.db, v.to.lines, v.to.points, v.transform, v.type, v.univar, v.voronoi

geomorphology
    r.param.scale

geomorphons
    r.geomorphon

georectification
    g.gui.gcp, g.gui.image2target, g.gui.photo2image

gradient
    r3.gradient

graphical modeler
    g.gui.gmodeler

graphics
    d.background, d.erase, d.frame, d.his, d.info, d.mon, d.rast, d.redraw, d.rgb, d.vect, m.nviz.image, m.nviz.script, wxpyimgview, ximgview

graticule
    d.grid

great circle
    d.geodesic

grid
    d.grid, v.mkgrid

groundwater flow
    r.gwflow, r3.gwflow

grow
    v.buffer

GUI
    g.gui.animation, g.gui.datacatalog, g.gui.dbmgr, g.gui.gcp, g.gui.gmodeler, g.gui, g.gui.iclass, g.gui.image2target, g.gui.mapswipe, g.gui.photo2image, g.gui.psmap, g.gui.rdigit, g.gui.rlisetup, g.gui.timeline, g.gui.tplot, g.gui.vdigit

hamming
    r.resamp.filter

hann
    r.resamp.filter

hazard
    r.lake, r.ros, r.spread

heatmap
    v.kernel

help
    g.manual

hermite
    r.resamp.filter

hexagon
    v.mkgrid

hillshade
    d.shade, r.relief, r.shade

HIS
    d.his, i.his.rgb, i.pansharpen, i.rgb.his, r.his

histogram
    d.histogram

history
    r.info, v.info

hotspot
    v.kernel

hydrology
    r.basins.fill, r.carve, r.drain, r.fill.dir, r.flow, r.gwflow, r.lake, r.path, r.sim.sediment, r.sim.water, r.solute.transport, r.stream.extract, r.terraflow, r.topidx, r.topmodel, r.uslek, r.usler, r.water.outlet, r.watershed, r3.flow, r3.gwflow

IDW
    r.fill.stats, r.surf.idw, v.surf.idw

IHS
    d.his, i.his.rgb, i.pansharpen, i.rgb.his, r.his

image collections
    i.band.library, r.semantic.label

imagery quality assessment
    i.modis.qc

import
    db.in.ogr, g.download.location, g.download.project, i.in.spotvgt, r.external, r.import, r.in.ascii, r.in.aster, r.in.bin, r.in.gdal, r.in.gridatb, r.in.mat, r.in.png, r.in.poly, r.in.srtm, r.in.wms, r.in.xyz, r.proj, r.unpack, r3.in.ascii, r3.in.bin, r3.in.v5d, r3.in.xyz, t.rast.import, t.vect.import, v.external, v.import, v.in.ascii, v.in.db, v.in.dxf, v.in.e00, v.in.geonames, v.in.lines, v.in.mapgen, v.in.ogr, v.in.wfs, v.proj, v.unpack

installation
    g.extension.all, g.extension

interpolation
    r.fill.stats, r.fillnulls, r.resamp.bspline, r.resamp.interp, r.series.interp, r.surf.contour, r.surf.idw, t.rast.gapfill, v.surf.bspline, v.surf.idw, v.surf.rst, v.vol.rst

intersection
    v.overlay

isolines
    v.net.iso

kernel density
    v.kernel

kernel filter
    r.resamp.filter

lanczos
    r.resamp.filter, r.resamp.interp

land flux
    i.emissivity

land surface temperature
    i.modis.qc

landform
    r.param.scale

Landsat
    i.albedo, i.landsat.acca, i.landsat.toar, i.tasscap

landscape structure analysis
    g.gui.rlisetup, r.li.cwed, r.li.dominance, r.li.edgedensity, r.li.mpa, r.li.mps, r.li.padcv, r.li.padrange, r.li.padsd, r.li.patchdensity, r.li.patchnum, r.li.pielou, r.li.renyi, r.li.richness, r.li.shannon, r.li.shape, r.li.simpson

latitude
    r.latlong

layer
    v.category, v.db.connect

legend
    d.legend, d.legend.vect, d.rast.leg, d.vect.thematic

length
    v.to.db

level1
    d.vect, g.region, r.random, v.cluster, v.decimate, v.edit, v.external, v.in.ascii, v.in.dxf, v.info, v.patch, v.perturb, v.random, v.rectify

license
    g.version

LIDAR
    r.in.xyz, r3.in.xyz, v.decimate, v.lidar.correction, v.lidar.edgedetection, v.lidar.growing, v.outlier, v.surf.bspline

line
    v.buffer, v.build.polylines, v.dissolve, v.edit, v.in.ascii, v.in.lines, v.parallel, v.to.lines, v.to.points, v.type

line of sight
    r.viewshed

linear reference system
    v.lrs.create, v.lrs.label, v.lrs.segment, v.lrs.where

list
    g.list, t.list, t.rast.list, t.rast3d.list, t.vect.list

longitude
    r.latlong

LOS
    r.viewshed

machine vision geomorphometry
    r.geomorphon

manual
    g.manual

map annotations
    d.northarrow, d.rast.arrow, d.rast.num

map management
    g.access, g.copy, g.dirseps, g.filename, g.findetc, g.findfile, g.gui.datacatalog, g.list, g.remove, g.rename, i.group, i.target, r.compress, r.null, r3.null, t.create, t.list, t.rast.list, t.rast3d.list, t.register, t.remove, t.rename, t.unregister, t.vect.list

mask
    r.mask, r3.mask

Maximum Likelihood Classification
    i.gensig, i.maxlik

measurement
    m.measure

merge
    r.patch, t.merge

metadata
    r.describe, r.info, r.region, r.support, r.timestamp, r3.info, r3.support, r3.timestamp, t.connect, t.info, t.select, t.support, t.upgrade, v.info, v.support, v.timestamp

miscellaneous
    m.cogo, m.measure, m.nviz.image, m.nviz.script, m.proj, m.transform

MLC
    i.gensig, i.maxlik

model
    r.ros, r.sim.sediment, r.sim.water, r.spread, r.topmodel

MODIS
    i.albedo, i.modis.qc, i.tasscap

modules
    g.search.modules

monitors
    d.erase, d.frame, d.info, d.mon, d.redraw

mosaic
    r.buildvrt

mosaicking
    i.image.mosaic, r.patch

multispectral
    i.oif, i.spectral

NDVI
    i.in.spotvgt, i.vi

nearest neighbor
    r.resamp.interp, r.resample

neighbor
    r.neighbors, r3.neighbors

net radiation
    i.eb.netrad

netCDF
    r3.out.netcdf

network
    d.path, v.lrs.create, v.lrs.label, v.lrs.segment, v.lrs.where, v.net.alloc, v.net.allpairs, v.net.bridge, v.net.centrality, v.net.components, v.net.connectivity, v.net.distance, v.net.flow, v.net, v.net.iso, v.net.path, v.net.salesman, v.net.spanningtree, v.net.steiner, v.net.timetable, v.net.visibility

network generalization
    v.generalize

network maintenance
    v.net

no-data
    r.mask, r.null, r3.mask, r3.null

no-data filling
    r.fill.stats, r.fillnulls, r.resamp.bspline, t.rast.gapfill, v.surf.rst, v.vol.rst

node
    v.build.polylines, v.edit, v.segment, v.split, v.to.points

null data
    r.mask, r.null, r3.mask, r3.null

object recognition
    i.segment

OGC web services
    r.in.wms, v.in.wfs

OGC WFS
    v.in.wfs

OGC WMS
    r.in.wms

OGC WMTS
    r.in.wms

OGR
    v.external, v.external.out, v.in.ogr, v.out.ogr

orthorectify
    i.ortho.camera, i.ortho.elev, i.ortho.init, i.ortho.photo, i.ortho.rectify, i.ortho.target, i.ortho.transform

output
    d.out.file, db.out.ogr, r.external.out, r.out.ascii, r.out.bin, r.out.gdal, r.out.gridatb, r.out.mat, r.out.mpeg, r.out.png, r.out.pov, r.out.ppm, r.out.ppm3, r.out.vrml, r.out.vtk, r.out.xyz, r3.out.ascii, r3.out.netcdf, r3.out.v5d, r3.out.vtk, t.rast.out.vtk, v.external.out, v.out.ascii, v.out.dxf, v.out.ogr, v.out.postgis, v.out.pov, v.out.svg, v.out.vtk

overland flow
    r.sim.water

paint labels
    d.labels, v.label, v.label.sa

parallel
    r.mfilter, r.neighbors, r.patch, r.resamp.filter, r.resamp.interp, r.series, r.sim.sediment, r.sim.water, r.slope.aspect, r.sun, r.univar, t.rast.univar, t.rast3d.univar, v.surf.rst

patch index
    r.li.cwed, r.li.edgedensity, r.li.mpa, r.li.mps, r.li.padcv, r.li.padrange, r.li.padsd, r.li.patchdensity, r.li.patchnum, r.li.shape

patching
    r.patch

PCA
    i.pansharpen, i.pca

percentile
    r.quantile, r.stats.quantile

perimeter
    v.fill.holes, v.to.db

permission
    g.access

photo
    g.gui.image2target, g.gui.photo2image

plot
    d.profile, g.gui.timeline, g.gui.tplot

PNG
    r.in.png, r.out.png

point
    v.edit, v.in.ascii, v.in.lines, v.segment, v.to.lines, v.to.points, v.type

point cloud
    v.cluster

point density
    v.kernel

point pattern
    v.kcv, v.mkgrid, v.normal, v.perturb, v.qcount, v.random

points
    v.decimate, v.in.db, v.kcv, v.normal

polar
    m.cogo

position
    d.where, r.what, v.what, v.what.rast, v.what.rast3, v.what.strds, v.what.vect

PostGIS
    v.external, v.external.out, v.out.postgis

prediction
    i.svm.predict

principal components analysis
    i.pca

printing
    g.gui.psmap, ps.map

profile
    d.profile, r.profile, r.transect, r3.cross.rast, v.profile

projection
    g.proj, m.proj, r.import, r.latlong, r.proj, v.import, v.proj

proximity
    r.grow.distance, r.grow

quantile
    r.quantile, r.stats.quantile

quantization
    r.quant

querying
    d.where, i.spectral, r.what.color, r.what, v.rast.stats, v.what, v.what.rast, v.what.rast3, v.what.strds, v.what.vect

radiance
    i.aster.toar, i.atcorr, i.landsat.toar

radiometric conversion
    i.aster.toar, i.atcorr, i.landsat.toar

rainfall
    r.usler

random
    r.random.cells, r.random, r.random.surface, r.surf.gauss, r.surf.random, v.extract, v.perturb, v.random

rasterization
    v.to.rast

rate of spread
    r.ros

reclass
    r.clump, r.object.geometry

reclassification
    r.reclass, r.recode, v.reclass

recode categories
    r.recode

rectify
    i.rectify, v.rectify

reflectance
    i.albedo, i.aster.toar, i.atcorr, i.landsat.toar, i.modis.qc

register
    t.register

regression
    i.svm.predict, r.regression.line, r.regression.multi

relief
    d.shade, r.relief, r.shade

remove
    g.remove, t.remove

rename
    g.rename, t.rename, v.db.renamecolumn

resample
    r.resamp.bspline, r.resamp.filter, r.resamp.interp, r.resamp.rst, r.resamp.stats, r.resample

rescale
    r.rescale.eq, r.rescale

resolution
    g.region

RGB
    d.his, d.rgb, i.colors.enhance, i.his.rgb, i.rgb.his, r.composite, r.his, r.rgb

rhumbline
    d.rhumbline

ring
    v.fill.holes

RST
    r.resamp.rst, v.surf.rst, v.vol.rst

salesman
    v.net.salesman

sampling
    d.where, r.random.cells, r.random, t.rast.what, t.sample, t.vect.observe.strds, t.vect.what.strds, v.drape, v.extrude, v.kcv, v.random, v.rast.stats, v.sample, v.what.rast, v.what.rast3, v.what.strds, v.what.vect

satellite
    i.albedo, i.aster.toar, i.atcorr, i.colors.enhance, i.landsat.acca, i.landsat.toar, i.modis.qc

scripts
    g.dirseps, g.filename, g.findetc, g.findfile, g.gisenv, g.message, g.tempfile

search
    g.list, g.search.modules

search path
    g.mapsets

SEBAL
    i.eb.eta, i.eb.evapfr, i.eb.hsebal01, i.eb.netrad, i.eb.soilheatflux

sediment flow
    r.sim.sediment

segment
    v.segment, v.split

segmentation
    i.segment, i.smap

select
    t.vect.db.select, v.decimate, v.extract, v.outlier

semantic label
    i.band.library, r.semantic.label

Sentinel
    i.tasscap

separate
    r.rgb

series
    r.patch, r.series.accumulate, r.series, r.series.interp, t.rast.series

settings
    d.colorlist, d.font, d.fontlist, g.gisenv, g.mapset, g.mapsets, g.region, t.connect

shadow
    r.sun, r.sunmask

sharpen
    i.pansharpen

shift
    t.shift

shortest path
    d.geodesic, d.path, v.net.allpairs, v.net.distance, v.net.path, v.net.timetable, v.net.visibility

shrink
    v.buffer

sides
    v.to.db

signatures
    g.gui.iclass, i.cluster, i.gensig, i.gensigset, i.signatures

simple
    r.mapcalc.simple

simple features
    v.out.postgis

simplification
    v.generalize

sinc
    r.resamp.filter

sink
    r.fill.dir, r.terraflow

sinuous
    v.to.db

skeleton
    v.voronoi

slope
    r.slope.aspect, v.to.db

SMAP
    i.gensigset, i.smap

smoothing
    v.generalize

snapping
    t.snap, v.clean, v.in.ogr

soil
    r.sim.sediment, r.sim.water, r.uslek, r.usler

soil heat flux
    i.eb.soilheatflux

soil moisture
    i.eb.evapfr, i.eb.hsebal01

solar
    r.horizon, r.sun, r.sunhours, r.sunmask

solute transport
    r.solute.transport

spanning tree
    v.net.spanningtree

spatial query
    v.overlay, v.select

splines
    r.fillnulls, r.resamp.bspline, r.resamp.rst, v.surf.rst

split
    r.rgb

SPOT
    i.in.spotvgt

spread
    r.ros, r.spread

SQL
    db.copy, db.createdb, db.databases, db.dropdb, db.execute, db.select, v.db.select

SQLite
    v.db.reconnect.all

SRTM
    r.in.srtm

statistics
    d.correlate, d.histogram, db.univar, i.cca, i.oif, r.clump, r.coin, r.covar, r.cross, r.in.xyz, r.kappa, r.mfilter, r.mode, r.neighbors, r.object.geometry, r.quant, r.quantile, r.reclass.area, r.regression.line, r.regression.multi, r.report, r.statistics, r.stats, r.stats.quantile, r.stats.zonal, r.support.stats, r.surf.area, r.texture, r.univar, r3.in.xyz, r3.neighbors, r3.stats, r3.univar, t.rast.univar, t.rast3d.univar, t.vect.univar, v.class, v.db.univar, v.kcv, v.neighbors, v.normal, v.outlier, v.perturb, v.qcount, v.random, v.rast.stats, v.report, v.univar

steiner tree
    v.net.steiner

stratified random sampling
    v.random

stream network
    r.stream.extract, r.watershed

stream power index
    r.watershed

sun energy
    r.sun, r.sunhours

sun position
    r.horizon, r.sunhours, r.sunmask

supervised classification
    g.gui.iclass, i.gensig, i.gensigset, i.smap

support
    g.message, g.tempfile, g.version

surface
    r.contour, r.fill.stats, r.fillnulls, r.random.surface, r.resamp.bspline, r.surf.area, r.surf.contour, r.surf.fractal, r.surf.gauss, r.surf.idw, r.surf.random, v.surf.bspline, v.surf.idw, v.surf.rst, v.vol.rst

surface information
    v.drape, v.what.rast, v.what.rast3

svm
    i.svm.predict, i.svm.train

Tasseled Cap transformation
    i.tasscap

terrain
    i.topo.corr, r.param.scale, r.relief, r.slope.aspect

terrain patterns
    r.geomorphon

texture
    r.texture

tiling
    r.tile, r.tileset, r3.retile

time
    r.timestamp, r3.timestamp, t.copy, t.create, t.info, t.list, t.merge, t.rast.accdetect, t.rast.accumulate, t.rast.aggregate.ds, t.rast.aggregate, t.rast.algebra, t.rast.colors, t.rast.contour, t.rast.export, t.rast.extract, t.rast.gapfill, t.rast.import, t.rast.list, t.rast.mapcalc, t.rast.neighbors, t.rast.out.vtk, t.rast.series, t.rast.to.rast3, t.rast.to.vect, t.rast.univar, t.rast.what, t.rast3d.algebra, t.rast3d.extract, t.rast3d.list, t.rast3d.mapcalc, t.rast3d.univar, t.register, t.remove, t.rename, t.sample, t.select, t.shift, t.snap, t.support, t.topology, t.unregister, t.upgrade, t.vect.algebra, t.vect.db.select, t.vect.export, t.vect.extract, t.vect.import, t.vect.list, t.vect.observe.strds, t.vect.univar, t.vect.what.strds, v.timestamp, v.what.strds

time management
    t.merge, t.shift, t.snap

timestamp
    r.timestamp, r3.timestamp, v.timestamp

topographic correction
    i.topo.corr

topographic index
    r.topidx, r.watershed

topology
    t.topology, v.build.all, v.build, v.build.polylines, v.clean, v.generalize, v.in.ogr, v.info, v.out.postgis

training
    i.svm.train

transect
    r.profile, r.transect, v.profile

transformation
    i.fft, i.ifft, i.ortho.transform, i.pca, i.tasscap, m.proj, m.transform, r.proj, v.proj, v.transform

triangulation
    v.delaunay, v.voronoi

type casting
    v.db.update

union
    v.overlay

unit test
    test.r3flow, test.raster3d.lib

univariate statistics
    r.resamp.stats, r.univar, r3.univar, v.rast.stats, v.univar, v.vect.stats

unregister
    t.unregister

user interface
    g.gui

variables
    g.gisenv

vectorization
    r.to.vect

vegetation
    i.modis.qc

vegetation index
    i.vi

version
    g.version

vertex
    v.build.polylines, v.edit, v.segment, v.split, v.to.points

viewshed
    r.viewshed

virtual raster
    r.buildvrt

visibility
    v.net.visibility

visualization
    d.shade, m.nviz.image, m.nviz.script, r.shade, ximgview

volume
    r.volume, r3.stats

voxel
    r.to.rast3, r.to.rast3elev, r3.cross.rast, r3.flow, r3.gradient, r3.gwflow, r3.in.ascii, r3.in.bin, r3.in.v5d, r3.in.xyz, r3.info, r3.mask, r3.mkdspf, r3.neighbors, r3.null, r3.out.ascii, r3.out.bin, r3.out.netcdf, r3.out.v5d, r3.out.vtk, r3.retile, r3.stats, r3.support, r3.timestamp, r3.to.rast, t.rast.to.rast3, t.rast3d.algebra, t.rast3d.extract, t.rast3d.list, t.rast3d.mapcalc, t.rast3d.univar, v.to.rast3, v.vol.rst

VRML
    r.out.vrml

VTK
    r.out.vtk, r3.out.vtk, t.rast.out.vtk, v.out.vtk

watershed
    r.basins.fill, r.water.outlet, r.watershed

wetness
    r.topidx

workflow
    g.gui.gmodeler

Worldview
    i.tasscap

yield
    i.biomass

zonal statistics
    r.statistics, r.stats.quantile, r.stats.zonal, r.univar, v.rast.stats, v.vect.stats

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© 2003-2025 GRASS Development Team, GRASS GIS 8.4.3dev Reference Manual