addLabel
Add label to label definition creator object
Description
addLabel(
adds a label with the specified name and type to the label definition creator object
ldc
,labelName
,typeOfLabel
)ldc
.
addLabel(___,
specifies
options using one or more name-value arguments in addition to the input arguments in the
previous syntax.Name,Value
)
Examples
Add Label Using Label Definition Creator
Create a labelDefinitionCreator.
ldc = labelDefinitionCreator;
Add a label named 'Car'.
addLabel(ldc,'Car',labelType.Rectangle);
Inspect the label.
ldc
ldc = labelDefinitionCreator contains the following labels: Car with 0 sublabels and 0 attributes and belongs to None group. (info) For more details about attributes and sublabels, use the info method.
Add another label named 'StopSign' in a group named 'TrafficSign'. Add a description.
addLabel(ldc,'StopSign','Rectangle','Group','TrafficSign','Description','Bounding boxes for stop signs');
Inspect the labels.
ldc
ldc = labelDefinitionCreator contains the following labels: Car with 0 sublabels and 0 attributes and belongs to None group. (info) StopSign with 0 sublabels and 0 attributes and belongs to TrafficSign group. (info) For more details about attributes and sublabels, use the info method.
Add Labels Related to Driving Scene to Label Definition Creator Object
Create an empty label definition creator object.
ldc = labelDefinitionCreator
ldc = labelDefinitionCreator with 0 labels. Use the
Add label "Vehicle" to the label definition creator object. Specify the type of label as a rectangle.
addLabel(ldc,'Vehicle',labelType.Rectangle)
Add label "StopSign" to the label definition creator object. Specify the type of label as a rectangle and add a description to the label.
addLabel(ldc,'StopSign',labelType.Rectangle,'Description','Bounding boxes for stop signs')
Display the details of the label definition creator object.
ldc
ldc = labelDefinitionCreator contains the following labels: Vehicle with 0 sublabels and 0 attributes and belongs to None group. (info) StopSign with 0 sublabels and 0 attributes and belongs to None group. (info) For more details about attributes and sublabels, use the info method.
Display information about the label "Vehicle" using the object function info
.
info(ldc,'Vehicle')
Name: "Vehicle" Type: Rectangle LabelColor: {''} Group: "None" Attributes: [] Sublabels: [] Description: ' '
Display information about the label "StopSign" using the object function info
.
info(ldc,'StopSign')
Name: "StopSign" Type: Rectangle LabelColor: {''} Group: "None" Attributes: [] Sublabels: [] Description: 'Bounding boxes for stop signs'
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 added.
typeOfLabel
— Type of label
labelType
enumeration | character vector | string scalar
Type of label, specified as one of these values:
labelType
enumeration — You can use any of theselabelType
enumerators to specify the type of label:Rectangle
,Line
,PixelLabel
,Scene
, orCustom
.
Example: addLabel(ldc,'Car',labelType.Rectangle);
Character vector or string scalar — This value must partially or fully match one of the
labelType
enumerators.
Example: addLabel(ldc,'Car','Rec');
Name-Value Arguments
Specify optional pairs of arguments as
Name1=Value1,...,NameN=ValueN
, where Name
is
the argument name and Value
is the corresponding value.
Name-value arguments must appear after other arguments, but the order of the
pairs does not matter.
Before R2021a, use commas to separate each name and value, and enclose
Name
in quotes.
Example: addLabel(ldc,'Car',labelType.Rectangle,'Description','Type of
Vehicle');
Group
— Group name
' None'
(default) | character vector | string scalar
Group name, specified as a comma-separated pair consisting of
'Group'
and a character vector or string scalar. Use this
name-value pair to specify a name for a group of labels.
Description
— Label description
' '
(default) | character vector | string scalar
Label description, specified as a comma-separated pair consisting of
'Description'
and a character vector or string scalar. Use this
name-value pair to describe the label.
Version History
Introduced in R2018b
See Also
Objects
Functions
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