Feature Points

label for Key Point Group Detection

Create a Feature Points Label

  1. Type label name in the "Name*" form

  2. Choose Feature Points from "Type*" dropdown

  3. Select label color from "Start Color" menu

  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. 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
]
]
}
}
]