QGIS Algorithm provided by SAGA Next Gen Superpixel segmentation (sagang:superpixelsegmentation). ---------------- Arguments ---------------- FEATURES: Features Argument type: multilayer NORMALIZE: Normalize Default value: false Argument type: boolean Acceptable values: - 1 for true/yes - 0 for false/no - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression POLYGONS: Segments Argument type: vectorDestination Acceptable values: - Path for new vector layer MAX_ITERATIONS: Maximum Iterations Default value: 100 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression REGULARIZATION: Regularization Default value: 1 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression SIZE: Region Size Default value: 10 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression SIZE_MIN: Minimum Region Size Default value: 1 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression SUPERPIXELS_DO: Create Superpixel Grids Default value: false Argument type: boolean Acceptable values: - 1 for true/yes - 0 for false/no - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression SUPERPIXELS: Superpixels Argument type: rasterDestination Acceptable values: - Path for new raster layer POSTPROCESSING: Post-Processing Default value: 0 Argument type: enum Available values: - 0: (0) none - 1: (1) unsupervised classification Acceptable values: - Number of selected option, e.g. '1' - Comma separated list of options, e.g. '1,3' NCLUSTER: Number of Clusters Default value: 12 Argument type: number Acceptable values: - A numeric value - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression SPLIT_CLUSTERS: Split Clusters Default value: true Argument type: boolean Acceptable values: - 1 for true/yes - 0 for false/no - field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field - expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression

sagang_superpixelsegmentation(
  FEATURES = qgisprocess:::qgis_default_value(),
  NORMALIZE = qgisprocess:::qgis_default_value(),
  POLYGONS = qgisprocess:::qgis_default_value(),
  MAX_ITERATIONS = qgisprocess:::qgis_default_value(),
  REGULARIZATION = qgisprocess:::qgis_default_value(),
  SIZE = qgisprocess:::qgis_default_value(),
  SIZE_MIN = qgisprocess:::qgis_default_value(),
  SUPERPIXELS_DO = qgisprocess:::qgis_default_value(),
  SUPERPIXELS = qgisprocess:::qgis_default_value(),
  POSTPROCESSING = qgisprocess:::qgis_default_value(),
  NCLUSTER = qgisprocess:::qgis_default_value(),
  SPLIT_CLUSTERS = qgisprocess:::qgis_default_value(),
  ...,
  .complete_output = .complete_output_option(),
  .quiet = .quiet_option(),
  .messages = .message_option()
)

Arguments

FEATURES

multilayer - Features. .

NORMALIZE

boolean - Normalize. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

POLYGONS

vectorDestination - Segments. Path for new vector layer.

MAX_ITERATIONS

number - Maximum Iterations. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

REGULARIZATION

number - Regularization. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

SIZE

number - Region Size. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

SIZE_MIN

number - Minimum Region Size. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

SUPERPIXELS_DO

boolean - Create Superpixel Grids. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

SUPERPIXELS

rasterDestination - Superpixels. Path for new raster layer.

POSTPROCESSING

enum of ("(0) none", "(1) unsupervised classification") - Post-Processing. Number of selected option, e.g. '1'. Comma separated list of options, e.g. '1,3'.

NCLUSTER

number - Number of Clusters. A numeric value. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

SPLIT_CLUSTERS

boolean - Split Clusters. 1 for true/yes. 0 for false/no. field:FIELD_NAME to use a data defined value taken from the FIELD_NAME field. expression:SOME EXPRESSION to use a data defined value calculated using a custom QGIS expression.

...

further parameters passed to qgisprocess::qgis_run_algorithm()

.complete_output

logical specifying if complete out of qgisprocess::qgis_run_algorithm() should be used (TRUE) or first output (most likely the main) should read (FALSE). Default value is TRUE.

.quiet

logical specifying if parameter .quiet for qgisprocess::qgis_run_algorithm() Default value is TRUE.

.messages

logical specifying if messages from qgisprocess::qgis_run_algorithm() should be printed (TRUE) or not (FALSE). Default value is FALSE.

Details

Outputs description

  • POLYGONS - outputVector - Segments

  • SUPERPIXELS - outputRaster - Superpixels