editLabelDescription
Modify description of label or sublabel in label definition creator object
Description
editLabelDescription(
modifies the description of a label or sublabel identified by ldc
,labelName
,description
)labelName
.
The label or sublabel must be in the label definition creator object ldc
.
Examples
Modify Description of Label and Sublabel in Label Definition Creator Object
Load an existing label definitions table into the workspace.
load('editlabelDefs.mat')
Create a label definition creator object from the label definitions table.
ldc = labelDefinitionCreator(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.
Modify the Description of a Label
Display information about the label "LaneMarker".
info(ldc,'LaneMarker')
Name: "LaneMarker" Type: Line LabelColor: {''} Group: "None" Attributes: ["BoundaryType" "Location_wrt_Ego"] Sublabels: [] Description: ''
Modify the description for the label "LaneMarker".
editLabelDescription(ldc,'LaneMarker','Use 5 or more points for curved lane lines.')
Display information about the label "LaneMarker" to verify the modified label description.
info(ldc,'LaneMarker')
Name: "LaneMarker" Type: Line LabelColor: {''} Group: "None" Attributes: ["BoundaryType" "Location_wrt_Ego"] Sublabels: [] Description: 'Use 5 or more points for curved lane lines.'
Modify the Description of a Sublabel
Display information about the label "TrafficLight".
info(ldc,'TrafficLight')
Name: "TrafficLight" Type: Rectangle LabelColor: {''} Group: "None" Attributes: [] Sublabels: "Light" Description: 'Bounding box for the traffic light. Use sublabels to mark each individual light.'
Display information about the sublabel "Light" under the label "TrafficLight".
info(ldc,'TrafficLight/Light')
Name: "Light" Type: Rectangle Attributes: ["Active" "Color"] Sublabels: [] Description: 'lights'
Modify the description for the sublabel "Light".
editLabelDescription(ldc,'TrafficLight/Light','Mark a tight bounding box around each light.')
Display information about the sublabel "Light" to verify the modified sublabel description.
info(ldc,'TrafficLight/Light')
Name: "Light" Type: Rectangle Attributes: ["Active" "Color"] Sublabels: [] Description: 'Mark a tight bounding box around each light.'
Input Arguments
ldc
— Label definition creator
labelDefinitionCreator
object
Label definition creator, specified as a labelDefinitionCreator
object.
labelName
— Label or sublabel name
character vector | string scalar
Label or sublabel name, specified as a character vector or string scalar that uniquely identifies the label or sublabel for which the description is to be updated.
To specify a label, use the form 'labelName'.
To specify a sublabel, use the form 'labelName/sublabelName'.
description
— Description
character vector | string scalar
Description, specified as a character vector or string scalar that contains the new
description for the label or sublabel identified by labelName
.
Version History
Introduced in R2018b
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