v.lidar.correction Correction of the v.lidar.growing output. It is the last of the three algorithms for LIDAR filtering. Vector (v.*) QgsProcessingParameterFeatureSource|input|Input vector layer (v.lidar.growing output)|-1|None|False QgsProcessingParameterNumber|ew_step|Length of each spline step in the east-west direction|QgsProcessingParameterNumber.Double|25.0|True|0.0|None QgsProcessingParameterNumber|ns_step|Length of each spline step in the north-south direction|QgsProcessingParameterNumber.Double|25.0|True|0.0|None QgsProcessingParameterNumber|lambda_c|Regularization weight in reclassification evaluation|QgsProcessingParameterNumber.Double|1.0|True|0.0|None QgsProcessingParameterNumber|tch|High threshold for object to terrain reclassification|QgsProcessingParameterNumber.Double|2.0|True|0.0|None QgsProcessingParameterNumber|tcl|Low threshold for terrain to object reclassification|QgsProcessingParameterNumber.Double|1.0|True|0.0|None QgsProcessingParameterBoolean|-e|Estimate point density and distance|False QgsProcessingParameterVectorDestination|output|Classified QgsProcessingParameterVectorDestination|terrain|Only 'terrain' points