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Feature Points

label for Key Point Group Detection

Create a Feature Points Label

  1. 1.
    Type label name in the "Name*" form
  2. 2.
    Choose Feature Points from "Type*" dropdown
  3. 3.
    Select label color from "Start Color" menu
  4. 4.
    Optional: Choose an "End Color" and a "Count" to create a gradient for labeling to visually see the order labels were placed in
  5. 5.
    Click "Create" button

When to use

Feature Points enable key point detection for a group.
Architectures such as PoseNet and OpenPose support key points as input. Common use cases include facial recognition and body pose detection.
Key points of the face defined

Data format

A Feature Point schema element creates an array of objects with data consisting of an array of nullable points. Each points is a XY coordinate relative (0.0 to 1.0) to width and height respectively.
[
0:{
"type":"constellation"
"data":{
"points":[
0:[
0:0.55
1:0.58
]
1:[
0:0.79
1:0.72
]
2:NULL
3:[
0:0.33
1:0.71
]
]
}
}
]
Last modified 2yr ago