python.workflows Namespace Reference

Namespace for all opals workflow Python scripts. More...

Namespaces
	_bounds
	Uses module Bounds to derive the planar outline of multiple point cloud files (ODM)
	_export
	This script exports a list of ODM strips into a single file or a set of output files.
	_grid
	Uses module Grid to derive multiple raster model for multiple point cloud files (ODM)
	_import
	Script for importing multiple files into multiple ODMs (rather than one ODM if Module Import is directly used)
	_linReg
	Script for computing and plotting linear regressions.
	_overlap
	Computes the overlap of point cloud files by importing them into ODMs and deriving boundary outlines of each file.
	_pix4dUtils
	collection of utility functions helping to convert the output of Pix4DMapper into opalsStripAdjust inputs.
	_setCRS
	set CRS and print out CRS information to or from ODM or GDAL dataset
	_validateCRS
	validate given CRS string and try fix whenever possible. print out fixed CRS
	_writeQgisProj
	Creates a QGIS project file from a directory structure.
	clfConfusionMatrix
	Compute and print the confusion matrix for two (integer) attributes of the ODM.
	clfCreateTrainingPatches
	Create training patches for deep learning neural networks.
	clfSCNNTrain
	Train a SCNN Deep learning model.
	clfTreeModelApply
	Classifies a list of point cloud files based on a given decision tree model.
	clfTreeModelTrain
	Trains a supervised decision tree based classification model.
	forBiomass
	forBiomass calculates and validates parameters that can be used for estimating forest biomass.
	forCrownCoverage
	Calculates the crown coverage for a triplet of trees.
	forDelineation
	Derives forest boundaries from topographic models (DTM, DSM, ...) based on a specific forest definition.
	forDSM
	Calculates a DSM for forested areas using the landcover dependent approach of Hollaus et al, 2010.
	forTopHeight
	Calculates statistical measures (mean, std.dev., ...) for the 100 highest points within specific AOIs.
	forTreeDetection
	Detects single tree positions from topographic models (DTM, nDSM, etc.).
	gmpLineMerge
	Merges multiple structure line data sets into a single line network.
	gmpLineModeler
	Derives 3D structure lines from point clouds.
	grfApprox
	Computes a best fitting affine transformation for overlapping (strip) DEMs using Least Squares Matching.
	grfExport
	Exports data considering previously computed transformations.
	hydThalweg
	Computes the thalweg of a river using datasets derived from Airborne Laser Bathymetry (ALB) and the river axis.
	metaShape2stripAdjust
	opalsForest
	Package script providing a set of forestry related tools.
	opalsGeomorph
	Package script providing tools for deriving geomorphic structure lines.
	opalsGeoref
	Package script providing tools for geo-referencing and co-registration of ALS flight strips.
	opalsHelios
	Runs an ALS Simulation using Helios.
	opalsPreprocess
	Package script providing tools for preprocessing of ALS data.
	opalsQuality
	Package script providing a complete processing chain for quality assessment of ALS flight strips.
	preAttribute
	Computes a set attributes for a list of point cloud files.
	preCalcFootprint
	Calculates the axes of the laser footprint on the target using a trigonometric approach.
	preCutting
	Cuts an ODM/Raster file using one or more polygons of a shape file.
	preDataCheck
	Performs a point cloud data check to secure validity and plausibility of input files.
	preMergeChannelsPointclouds
	Merges individual spectral channels of a multispectral LiDAR into a multispectral 3D point cloud.
	preOutlierDetection
	Detects and classifies outliers within a point cloud.
	preTiling
	Tesselates a (flight) block into tiles of equal size.
	qltAccuracyPoint
	Performs absolute accuracy checks for entire flight blocks w.r.t. to single (ground) check points.
	qltAccuracyRegion
	Performs an absolute accuracy check for entire flight blocks w.r.t. to reference regions (on the ground).
	qltDensity
	Derives point density maps (color coded raster maps) for a set of ALS strips.
	qltDSM
	Derives surface models, shaded relief maps, and color coded hypsometric maps for a set of ALS strips.
	qltLSM
	Calculates best fitting 3d-affine transformations between overlapping strip pairs.
	qltPrecision
	Derives precision maps (color coded raster maps and histograms) using sigma0 data.
	qltStripDiff
	Derives relative strip difference maps (color coded raster maps) for a set of overlapping strip pairs.
	runStripAdjust
	runStripAdjust serves as a template for running Module stripAdjust using the OPALS Python bindings.
	ScriptBase
	utilsImageOverlay
	Script to combine a height coloring with a hill shading.

Detailed Description

Namespace for all opals workflow Python scripts.