---
title: objectMaximumNormalizedRadius
framework: vision
role: symbol
role_heading: Instance Property
path: vision/vndetecttrajectoriesrequest/objectmaximumnormalizedradius
---

# objectMaximumNormalizedRadius

The maximum radius of the bounding circle of the object to track.

## Declaration

```swift
var objectMaximumNormalizedRadius: Float { get set }
```

## See Also

### Configuring the Request

- [targetFrameTime](vision/vndetecttrajectoriesrequest/targetframetime.md)
- [trajectoryLength](vision/vndetecttrajectoriesrequest/trajectorylength.md)
- [objectMinimumNormalizedRadius](vision/vndetecttrajectoriesrequest/objectminimumnormalizedradius.md)
- [minimumObjectSize](vision/vndetecttrajectoriesrequest/minimumobjectsize.md)
- [maximumObjectSize](vision/vndetecttrajectoriesrequest/maximumobjectsize.md)