---
title: whScale
framework: accelerate
role: symbol
role_heading: Instance Property
path: accelerate/bnns/lossfunction/yoloparameters/whscale
---

# whScale

A Boolean value that determines whether to rescore confidence according to prediction verus ground truth Intersection Over Union (IOU).

## Declaration

```swift
let whScale: Float
```

## See Also

### Instance Properties

- [anchorBoxCount](accelerate/bnns/lossfunction/yoloparameters/anchorboxcount.md)
- [anchorBoxSize](accelerate/bnns/lossfunction/yoloparameters/anchorboxsize.md)
- [anchorsData](accelerate/bnns/lossfunction/yoloparameters/anchorsdata.md)
- [classificationScale](accelerate/bnns/lossfunction/yoloparameters/classificationscale.md)
- [gridColumnCount](accelerate/bnns/lossfunction/yoloparameters/gridcolumncount.md)
- [gridRowsCount](accelerate/bnns/lossfunction/yoloparameters/gridrowscount.md)
- [huberDelta](accelerate/bnns/lossfunction/yoloparameters/huberdelta.md)
- [noObjectMaximumIoU](accelerate/bnns/lossfunction/yoloparameters/noobjectmaximumiou.md)
- [noObjectScale](accelerate/bnns/lossfunction/yoloparameters/noobjectscale.md)
- [objectMinimumIoU](accelerate/bnns/lossfunction/yoloparameters/objectminimumiou.md)
- [objectScale](accelerate/bnns/lossfunction/yoloparameters/objectscale.md)
- [rescore](accelerate/bnns/lossfunction/yoloparameters/rescore.md)
- [xyScale](accelerate/bnns/lossfunction/yoloparameters/xyscale.md)