---
title: precisionEstimatesPerPoint
framework: vision
role: symbol
role_heading: Instance Property
path: vision/vnfacelandmarkregion2d/precisionestimatesperpoint-5jl22
---

# precisionEstimatesPerPoint

Requests an array of precision estimates for each landmark point.

## Declaration

```swift
@nonobjc var precisionEstimatesPerPoint: [Float]? { get }
```

## Discussion

Discussion This property is only populated when you configure your VNDetectFaceLandmarksRequest object with VNRequestFaceLandmarksConstellation.constellation76Points. For other constellation types, this array is set to nil.

## See Also

### Specifying Region Properties

- [normalizedPoints](vision/vnfacelandmarkregion2d/normalizedpoints-7s7im.md)