Extract Keypoint Node

E

AI/ML/ONNX

Extract Keypoint

Extract a specific keypoint from a pose by index or name

extract_keypointonnx

Inputs2

Outputs5

Security exposure10/10

Packageonnx

Ratings

Scores range from 0 to 10. Higher values mean more impact, exposure, or operational weight.

No score metadata has been set for this node yet.

Input Pins

2

Pose

Struct

pose

Pose detection to extract keypoint from

SchemaPoseDetectionPoseDetectionPoseDetection4 fields

keypointsArray<Keypoint>required

All keypoints in this pose

itemsKeypointarray item

A single keypoint in a pose skeleton

indexinteger:uint32required

Keypoint index in the skeleton

format uint32min 0

xnumber:floatrequired

X coordinate (in image space)

format float

ynumber:floatrequired

Y coordinate (in image space)

format float

confidencenumber:floatrequired

Confidence score for this keypoint (0.0-1.0)

format float

namestring | null

Optional keypoint name (e.g., "left_shoulder", "right_knee")

scorenumber:floatrequired

Overall confidence score for the pose detection

format float

bboxarray | null

Optional bounding box (x1, y1, x2, y2) around the detected person

connectionsArray<SkeletonConnection>required

Skeleton connections (which keypoints connect to which)

itemsSkeletonConnectionarray item

Connection between two keypoints in a skeleton

from_idxinteger:uint32required

Index of the first keypoint

format uint32min 0

to_idxinteger:uint32required

Index of the second keypoint

format uint32min 0

Index

Integer

keypoint_idx

Keypoint index (0-based)

Default 0

Output Pins

5

X

Float

x

Keypoint X coordinate

Y

Float

y

Keypoint Y coordinate

Confidence

Float

confidence

Keypoint confidence score

Name

String

name

Keypoint name (if available)

Found

Boolean

found

Whether the keypoint was found

Node Info

Internal name

extract_keypoint

Category

AI/ML/ONNX