create

Create label definitions table from label definition creator object for lidar workflow

collapse all in page

    Syntax

    labelDefs = create(ldc)

    Description

    example

    labelDefs = create(ldc) creates a label definitions table, labelDefs, from the labelDefinitionCreatorLidar object ldc. You can import the labelDefs table into the Lidar Labeler app to label ground truth lidar data.

    Examples

    Create Label Definitions Table from Label Definition Creator for Lidar Workflow

    Create an empty labelDefinitionCreatorLidar object.

    ldc = labelDefinitionCreatorLidar;
    Add a Cuboid label, Vehicle, to the label definition creator object.

    addLabel(ldc, 'Vehicle', 'Cuboid', 'Description', 'Use this label for Cars and buses.')

    Add a logical attribute, IsCar, to the Vehicle label.

    addAttribute(ldc,'Vehicle','IsCar','logical',true,'Description','Type of vehicle')

    Create a label definitions table from the definitions stored in the object.

    labelDefs = create(ldc)
    labelDefs =

  1×6 table

       Name         Type     LabelColor     Group                   Description                   Hierarchy  
    ___________    ______    __________    ________    ______________________________________    ____________

    {'Vehicle'}    Cuboid    {0×0 char}    {'None'}    {'Use this label for Cars and buses.'}    {1×1 struct}

    Input Arguments

    collapse all

    Label definition creator for the lidar workflow, specified as a labelDefinitionCreatorLidar object. The object defines the labels and attributes used for generating the label definitions table labelDefs.

    Output Arguments

    collapse all

    Label definitions, returned as a table with up to eight columns. The possible columns are Name, Type, Group, Description, LabelColor, and Hierarchy. This table contains the definitions and attributes of labels used for labeling ground truth lidar data. For more details, see the labelDefinitions property of the groundTruthLidar object.

    See Also

    Objects

    Functions

    Introduced in R2020b

    Lidar Toolbox Documentation

    Support