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Grid filter

Dtm filter (slope-based)

Tanım

<put algorithm description here>

Parametreler

Grid to filter [raster]
<put parameter description here>
Search Radius [number]

<put parameter description here>

Default: 2

Approx. Terrain Slope [number]

<put parameter description here>

Default: 30.0

Use Confidence Interval [boolean]

<put parameter description here>

Default: True

Çıkışlar

Bare Earth [raster]
<put output description here>
Removed Objects [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:dtmfilterslopebased', input, radius, terrainslope, stddev, ground, nonground)

Ayrıca bakınız

Filter clumps

Tanım

<put algorithm description here>

Parametreler

Input Grid [raster]
<put parameter description here>
Min. Size [number]

<put parameter description here>

Default: 10

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:filterclumps', grid, threshold, output)

Ayrıca bakınız

Gaussian filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Standard Deviation [number]

<put parameter description here>

Default: 1

Search Mode [selection]

<put parameter description here>

Options:

  • 0 — [0] Square
  • 1 — [1] Circle

Default: 0

Search Radius [number]

<put parameter description here>

Default: 3

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:gaussianfilter', input, sigma, mode, radius, result)

Ayrıca bakınız

Laplacian filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Method [selection]

<put parameter description here>

Options:

  • 0 — [0] standard kernel 1
  • 1 — [1] standard kernel 2
  • 2 — [2] Standard kernel 3
  • 3 — [3] user defined kernel

Default: 0

Standard Deviation (Percent of Radius) [number]

<put parameter description here>

Default: 0

Radius [number]

<put parameter description here>

Default: 1

Search Mode [selection]

<put parameter description here>

Options:

  • 0 — [0] square
  • 1 — [1] circle

Default: 0

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:laplacianfilter', input, method, sigma, radius, mode, result)

Ayrıca bakınız

Majority filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Search Mode [selection]

<put parameter description here>

Options:

  • 0 — [0] Square
  • 1 — [1] Circle

Default: 0

Radius [number]

<put parameter description here>

Default: 1

Threshold [Percent] [number]

<put parameter description here>

Default: 0

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:majorityfilter', input, mode, radius, threshold, result)

Ayrıca bakınız

Morphological filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Search Mode [selection]

<put parameter description here>

Options:

  • 0 — [0] Square
  • 1 — [1] Circle

Default: 0

Radius [number]

<put parameter description here>

Default: 1

Method [selection]

<put parameter description here>

Options:

  • 0 — [0] Dilation
  • 1 — [1] Erosion
  • 2 — [2] Opening
  • 3 — [3] Closing

Default: 0

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:morphologicalfilter', input, mode, radius, method, result)

Ayrıca bakınız

Multi direction lee filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Estimated Noise (absolute) [number]

<put parameter description here>

Default: 1.0

Estimated Noise (relative) [number]

<put parameter description here>

Default: 1.0

Weighted [boolean]

<put parameter description here>

Default: True

Method [selection]

<put parameter description here>

Options:

  • 0 — [0] noise variance given as absolute value
  • 1 — [1] noise variance given relative to mean standard deviation
  • 2 — [2] original calculation (Ringeler)

Default: 0

Çıkışlar

Filtered Grid [raster]
<put output description here>
Minimum Standard Deviation [raster]
<put output description here>
Direction of Minimum Standard Deviation [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:multidirectionleefilter', input, noise_abs, noise_rel, weighted, method, result, stddev, dir)

Ayrıca bakınız

Rank filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Search Mode [selection]

<put parameter description here>

Options:

  • 0 — [0] Square
  • 1 — [1] Circle

Default: 0

Radius [number]

<put parameter description here>

Default: 1

Rank [Percent] [number]

<put parameter description here>

Default: 50

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:rankfilter', input, mode, radius, rank, result)

Ayrıca bakınız

Simple filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Search Mode [selection]

<put parameter description here>

Options:

  • 0 — [0] Square
  • 1 — [1] Circle

Default: 0

Filter [selection]

<put parameter description here>

Options:

  • 0 — [0] Smooth
  • 1 — [1] Sharpen
  • 2 — [2] Edge

Default: 0

Radius [number]

<put parameter description here>

Default: 2

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:simplefilter', input, mode, method, radius, result)

Ayrıca bakınız

User defined filter

Tanım

<put algorithm description here>

Parametreler

Grid [raster]
<put parameter description here>
Filter Matrix [table]

Optional.

<put parameter description here>

Default Filter Matrix (3x3) [fixedtable]
<put parameter description here>

Çıkışlar

Filtered Grid [raster]
<put output description here>

Konsol kullanımı

processing.runalg('saga:userdefinedfilter', input, filter, filter_3x3, result)

Ayrıca bakınız