removeLabel

Remove label from label definition creator object

Syntax

removeLabel(ldc,labelName)

Description

removeLabel(ldc,labelName) removes the specified label from the label definition creator object ldc.

Note

Removing a label also removes any attributes or sublabels associated with that label.

Examples

Remove Label from Label Definition Creator Object

Load an existing label definitions table into the workspace.

labelDefFile = fullfile(toolboxdir('vision'),'visiondata','labelDefsWithAttributes.mat');
ld = load(labelDefFile)

ld = struct with fields:
    labelDefs: [4x4 table]

Create a label definition creator object from the label definitions table.

ldc = labelDefinitionCreator(ld.labelDefs)

ldc = 
labelDefinitionCreator contains the following labels:

	Vehicle with 0 sublabels and 3 attributes and belongs to None group.	(info)
	Pedestrian with 0 sublabels and 0 attributes and belongs to None group.	(info)
	LaneMarker with 0 sublabels and 2 attributes and belongs to None group.	(info)
	TrafficLight with 1 sublabels and 0 attributes and belongs to None group.	(info)

For more details about attributes and sublabels, use the info method.

Remove the label "Vehicle" from the label definition creator object.

removeLabel(ldc,'Vehicle')

Display the details of the label definition creator object to confirm that "Vehicle" is removed from the label definitions.

ldc

ldc = 
labelDefinitionCreator contains the following labels:

	Pedestrian with 0 sublabels and 0 attributes and belongs to None group.	(info)
	LaneMarker with 0 sublabels and 2 attributes and belongs to None group.	(info)
	TrafficLight with 1 sublabels and 0 attributes and belongs to None group.	(info)

For more details about attributes and sublabels, use the info method.

Input Arguments

ldc — Label definition creator

labelDefinitionCreator object

Label definition creator, specified as a labelDefinitionCreator object.

labelName — Label name

character vector | string scalar

Label name, specified as a character vector or string scalar that uniquely identifies the label to be removed from the label definition creator object.

Version History

Introduced in R2018b