---
title: HumanBodyPose3DObservation
framework: vision
role: symbol
role_heading: Structure
path: vision/humanbodypose3dobservation
---

# HumanBodyPose3DObservation

An observation that provides the 3D body points the request recognizes.

## Declaration

```swift
struct HumanBodyPose3DObservation
```

## Topics

### Creating an observation

- [init(_:)](vision/humanbodypose3dobservation/init(_:).md)

### Inspecting an observation

- [RequestDescriptor](vision/requestdescriptor.md)
- [bodyHeight](vision/humanbodypose3dobservation/bodyheight.md)
- [cameraOriginMatrix](vision/humanbodypose3dobservation/cameraoriginmatrix.md)
- [HumanBodyPose3DObservation.EstimationTechnique](vision/humanbodypose3dobservation/estimationtechnique.md)
- [heightEstimationTechnique](vision/humanbodypose3dobservation/heightestimationtechnique.md)

### Getting the joints

- [allJoints(in:)](vision/humanbodypose3dobservation/alljoints(in:).md)
- [availableJointsGroupNames](vision/humanbodypose3dobservation/availablejointsgroupnames.md)
- [HumanBodyPose3DObservation.JointsGroupName](vision/humanbodypose3dobservation/jointsgroupname.md)
- [joint(for:)](vision/humanbodypose3dobservation/joint(for:).md)
- [availableJointNames](vision/humanbodypose3dobservation/availablejointnames.md)
- [HumanBodyPose3DObservation.JointName](vision/humanbodypose3dobservation/jointname.md)

### Getting the joint name

- [parentJointName(for:)](vision/humanbodypose3dobservation/parentjointname(for:).md)

### Getting the camera position

- [cameraRelativePosition(for:)](vision/humanbodypose3dobservation/camerarelativeposition(for:).md)

### Getting the joint position

- [pointInImage(for:)](vision/humanbodypose3dobservation/pointinimage(for:).md)

## Relationships

### Conforms To

- [Copyable](swift/copyable.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [Escapable](swift/escapable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)
- [VisionObservation](vision/visionobservation.md)