Keypoint
data class Keypoint(val x: Float, val y: Float, val z: Float? = null, val score: Float, val label: String? = null)
Represents a single keypoint in a pose.
Parameters
x
The x-coordinate of the keypoint.
y
The y-coordinate of the keypoint.
z
The z-coordinate (optional, for 3D poses).
score
The confidence score of the keypoint.
label
The label or name of the keypoint (e.g., "nose", "left_shoulder").