removeLabel

R2026b

(To be removed) Remove label from label definition creator object for multisignal workflow

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removeLabel will be removed in a future release. Use the labelDefinitionCreatorMultiSensor (Point Cloud Toolbox) object instead. For information on updating your code, see Version History.

Syntax

removeLabel(ldc,labelName)

Description

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

Note

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

example

Examples

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Open Live Script

Load an existing label definitions table into the workspace.

labelDefFile = fullfile(toolboxdir('driving'),'core','drivingdata','labelDefsMultiSignal.mat');
ld = load(labelDefFile)
ld = struct with fields:
    labelDefs: [6×6 table]

Create a labelDefinitionCreatorMultisignal object from the label definitions table.

ldc = labelDefinitionCreatorMultisignal(ld.labelDefs)
ldc = 
labelDefinitionCreatorMultisignal contains the following labels:

	Car with 0 sublabels and 0 attributes and belongs to None group.	(info)
	LeftLane with 0 sublabels and 0 attributes and belongs to None group.	(info)
	Road with 0 sublabels and 0 attributes and belongs to None group.	(info)
	Sunny with 0 sublabels and 0 attributes and belongs to None group.	(info)
	Urban with 0 sublabels and 0 attributes and belongs to None group.	(info)

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

Remove the label called 'Car'.

removeLabel(ldc,'Car');

Display the details of the updated labelDefinitionCreatorMultisignal object to confirm that the label has been removed.

ldc
ldc = 
labelDefinitionCreatorMultisignal contains the following labels:

	LeftLane with 0 sublabels and 0 attributes and belongs to None group.	(info)
	Road with 0 sublabels and 0 attributes and belongs to None group.	(info)
	Sunny with 0 sublabels and 0 attributes and belongs to None group.	(info)
	Urban with 0 sublabels and 0 attributes and belongs to None group.	(info)

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

Input Arguments

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Label definition creator for the multisignal workflow, specified as a labelDefinitionCreatorMultisignal object.

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

Version History

Introduced in R2020a

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See Also

Objects

Functions