---
title: cameraOriginMatrix
framework: vision
role: symbol
role_heading: Instance Property
path: vision/humanbodypose3dobservation/cameraoriginmatrix
---

# cameraOriginMatrix

A transform from the skeleton hip to the camera.

## Declaration

```swift
let cameraOriginMatrix: simd_float4x4
```

## See Also

### Inspecting an observation

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