removeAttribute

Remove attribute from label in label definition creator for lidar workflow

Syntax

removeAttribute(ldc,labelName,attributeName)

Description

removeAttribute(ldc,labelName,attributeName) removes the specified attribute attributeNamefrom the label labelName in the labelDefinitionCreatorLidar object ldc.

Examples

Remove Attribute from Label 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')

Add a String attribute, Color, to the Vehicle label.

addAttribute(ldc,'Vehicle','Color','String','Red')

Add another String attribute, Classification, to the label.

addAttribute(ldc,'Vehicle','Classification','String','Car')

Display the label information using the info object function.

info(ldc,'Vehicle')

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

Remove an attribute from the Vehicle label.

removeAttribute(ldc,'Vehicle','Color')

Display the label information. Confirm that the Attributes field has been updated.

info(ldc,'Vehicle')

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

Input Arguments

ldc — Label definition creator for lidar workflow

labelDefinitionCreatorLidar object

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

labelName — Label name

character vector | string scalar

Label name, specified as a character vector or string scalar. This identifies the label from which to remove the attribute.

attributeName — Attribute name

character vector | string scalar

Attribute name, specified as a character vector or string scalar. This identifies the attribute to remove from the label specified by the labelName argument.

Version History

Introduced in R2020b