Docs for ‘QGIS testing’. Visit http://docs.qgis.org/2.18 for QGIS 2.18 docs and translations.

Feature extraction

BinaryMorphologicalOperation (closing)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — closing

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:binarymorphologicaloperationclosing', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -out)

See also

BinaryMorphologicalOperation (dilate)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — dilate

Default: 0

Foreground Value [number]

<put parameter description here>

Default: 1

Background Value [number]

<put parameter description here>

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:binarymorphologicaloperationdilate', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -filter.dilate.foreval, -filter.dilate.backval, -out)

See also

BinaryMorphologicalOperation (erode)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — erode

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:binarymorphologicaloperationerode', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -out)

See also

BinaryMorphologicalOperation (opening)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — opening

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:binarymorphologicaloperationopening', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -out)

See also

EdgeExtraction (gradient)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Edge feature [selection]

<put parameter description here>

Options:

  • 0 — gradient

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:edgeextractiongradient', -in, -channel, -ram, -filter, -out)

See also

EdgeExtraction (sobel)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Edge feature [selection]

<put parameter description here>

Options:

  • 0 — sobel

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:edgeextractionsobel', -in, -channel, -ram, -filter, -out)

See also

EdgeExtraction (touzi)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Edge feature [selection]

<put parameter description here>

Options:

  • 0 — touzi

Default: 0

The Radius [number]

<put parameter description here>

Default: 1

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:edgeextractiontouzi', -in, -channel, -ram, -filter, -filter.touzi.xradius, -out)

See also

GrayScaleMorphologicalOperation (closing)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — closing

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:grayscalemorphologicaloperationclosing', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -out)

See also

GrayScaleMorphologicalOperation (dilate)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — dilate

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:grayscalemorphologicaloperationdilate', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -out)

See also

GrayScaleMorphologicalOperation (erode)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — erode

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:grayscalemorphologicaloperationerode', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -out)

See also

GrayScaleMorphologicalOperation (opening)

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Structuring Element Type [selection]

<put parameter description here>

Options:

  • 0 — ball

Default: 0

The Structuring Element Radius [number]

<put parameter description here>

Default: 5

Morphological Operation [selection]

<put parameter description here>

Options:

  • 0 — opening

Default: 0

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:grayscalemorphologicaloperationopening', -in, -channel, -ram, -structype, -structype.ball.xradius, -filter, -out)

See also

Haralick Texture Extraction

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

X Radius [number]

<put parameter description here>

Default: 2

Y Radius [number]

<put parameter description here>

Default: 2

X Offset [number]

<put parameter description here>

Default: 1

Y Offset [number]

<put parameter description here>

Default: 1

Image Minimum [number]

<put parameter description here>

Default: 0

Image Maximum [number]

<put parameter description here>

Default: 255

Histogram number of bin [number]

<put parameter description here>

Default: 8

Texture Set Selection [selection]

<put parameter description here>

Options:

  • 0 — simple
  • 1 — advanced
  • 2 — higher

Default: 0

Outputs

Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:haralicktextureextraction', -in, -channel, -ram, -parameters.xrad, -parameters.yrad, -parameters.xoff, -parameters.yoff, -parameters.min, -parameters.max, -parameters.nbbin, -texture, -out)

See also

Line segment detection

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
No rescaling in [0, 255] [boolean]

<put parameter description here>

Default: True

Outputs

Output Detected lines [vector]
<put output description here>

Console usage

processing.runalg('otb:linesegmentdetection', -in, -norescale, -out)

See also

Local Statistic Extraction

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Selected Channel [number]

<put parameter description here>

Default: 1

Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Neighborhood radius [number]

<put parameter description here>

Default: 3

Outputs

Feature Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:localstatisticextraction', -in, -channel, -ram, -radius, -out)

See also

Multivariate alteration detector

Description

<put algorithm description here>

Parameters

Input Image 1 [raster]
<put parameter description here>
Input Image 2 [raster]
<put parameter description here>
Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Outputs

Change Map [raster]
<put output description here>

Console usage

processing.runalg('otb:multivariatealterationdetector', -in1, -in2, -ram, -out)

See also

Radiometric Indices

Description

<put algorithm description here>

Parameters

Input Image [raster]
<put parameter description here>
Available RAM (Mb) [number]

<put parameter description here>

Default: 128

Blue Channel [number]

<put parameter description here>

Default: 1

Green Channel [number]

<put parameter description here>

Default: 1

Red Channel [number]

<put parameter description here>

Default: 1

NIR Channel [number]

<put parameter description here>

Default: 1

Mir Channel [number]

<put parameter description here>

Default: 1

Available Radiometric Indices [selection]

<put parameter description here>

Options:

  • 0 — ndvi
  • 1 — tndvi
  • 2 — rvi
  • 3 — savi
  • 4 — tsavi
  • 5 — msavi
  • 6 — msavi2
  • 7 — gemi
  • 8 — ipvi
  • 9 — ndwi
  • 10 — ndwi2
  • 11 — mndwi
  • 12 — ndpi
  • 13 — ndti
  • 14 — ri
  • 15 — ci
  • 16 — bi
  • 17 — bi2

Default: 0

Outputs

Output Image [raster]
<put output description here>

Console usage

processing.runalg('otb:radiometricindices', -in, -ram, -channels.blue, -channels.green, -channels.red, -channels.nir, -channels.mir, -list, -out)

See also