Segmentation (watershed)¶

Description¶

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Parameters¶

Input Image [raster]

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Segmentation algorithm [selection]

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Options:

• 0 — watershed

Default: 0

Depth Threshold [number]

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Default: 0.01

Flood Level [number]

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Default: 0.1

Processing mode [selection]

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Options:

• 0 — vector

Default: 0

Writing mode for the output vector file [selection]

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Options:

• 0 — ulco
• 1 — ovw
• 2 — ulovw
• 3 — ulu

Default: 0

Mask Image [raster]

Optional.

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8-neighbor connectivity [boolean]

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Default: True

Stitch polygons [boolean]

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Default: True

Minimum object size [number]

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Default: 1

Simplify polygons [number]

<put parameter description here>

Default: 0.1

Layer name [string]

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Default: layer

Geometry index field name [string]

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Default: DN

Tiles size [number]

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Default: 1024

Starting geometry index [number]

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Default: 1

OGR options for layer creation [string]

Optional.

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Default: None

Outputs¶

Output vector file [vector]

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Console usage¶

processing.runalg('otb:segmentationwatershed', -in, -filter, -filter.watershed.threshold, -filter.watershed.level, -mode, -mode.vector.outmode, -mode.vector.inmask, -mode.vector.neighbor, -mode.vector.stitch, -mode.vector.minsize, -mode.vector.simplify, -mode.vector.layername, -mode.vector.fieldname, -mode.vector.tilesize, -mode.vector.startlabel, -mode.vector.ogroptions, -mode.vector.out)

See also¶