editGroupName

Change group name in label definition creator for lidar workflow

Syntax

editGroupName(ldc,oldname,newname)

Description

editGroupName(ldc,oldname,newname) changes the existing group name oldname to the specified group name newname. This function changes the group name for all label definitions that have the group name oldname.

Examples

Edit Label Group in Lidar Label Definition Creator

Create an empty labelDefinitionCreatorLidar object.

ldc = labelDefinitionCreatorLidar;

Add a Cuboid label, Vehicle, to the label definition creator object.

addLabel(ldc,'Vehicle','Cuboid')

Display information about the label.

info(ldc,'Vehicle')

           Name: "Vehicle"
           Type: {[Cuboid]}
     LabelColor: {''}
          Group: "None"
     Attributes: []
    Description: ' '

Edit the group name of the label.

editGroupName(ldc,'None','Transport')

Display the information of the label. Confirm that the Group field is updated.

info(ldc,'Vehicle')

           Name: "Vehicle"
           Type: {[Cuboid]}
     LabelColor: {''}
          Group: "Transport"
     Attributes: []
    Description: ' '

Input Arguments

ldc — Label definition creator for lidar workflow

labelDefinitionCreatorLidar object

Label definition creator for the lidar workflow, specified as a labelDefinitionCreatorLidar object.

oldname — Existing group name

character vector | string scalar

Existing group name, specified as a character vector or string scalar. This identifies group name to modify. The group name must already exist within the specified label definition creator object.

newname — New group name

character vector | string scalar

New group name, specified as a character vector or string scalar. This sets the new group name.

Version History

Introduced in R2020b