---
title: MLCYOLOLossDescriptor
framework: ML Compute
role: symbol
role_heading: Class
platforms: [iOS 14.0+, iPadOS 14.0+, Mac Catalyst 14.0+, macOS 11.0+, tvOS 14.0+]
path: mlcompute/mlcyololossdescriptor
---

# MLCYOLOLossDescriptor

The configuration object you use to create the YOLO loss layer.

## Declaration

```swift
class MLCYOLOLossDescriptor
```

## Topics

### Creating YOLO Loss Descriptors

- [init(anchorBoxes:anchorBoxCount:)](mlcompute/mlcyololossdescriptor/init(anchorboxes:anchorboxcount:).md)

### Inspecting YOLO Loss Descriptors

- [anchorBoxCount](mlcompute/mlcyololossdescriptor/anchorboxcount.md)
- [anchorBoxes](mlcompute/mlcyololossdescriptor/anchorboxes.md)
- [maximumIOUForObjectAbsence](mlcompute/mlcyololossdescriptor/maximumiouforobjectabsence.md)
- [minimumIOUForObjectPresence](mlcompute/mlcyololossdescriptor/minimumiouforobjectpresence.md)
- [scaleClassLoss](mlcompute/mlcyololossdescriptor/scaleclassloss.md)
- [scaleObjectConfidenceLoss](mlcompute/mlcyololossdescriptor/scaleobjectconfidenceloss.md)
- [scaleNoObjectConfidenceLoss](mlcompute/mlcyololossdescriptor/scalenoobjectconfidenceloss.md)
- [scaleSpatialPositionLoss](mlcompute/mlcyololossdescriptor/scalespatialpositionloss.md)
- [scaleSpatialSizeLoss](mlcompute/mlcyololossdescriptor/scalespatialsizeloss.md)
- [shouldRescore](mlcompute/mlcyololossdescriptor/shouldrescore.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Creating YOLO Loss Layers

- [init(descriptor:)](mlcompute/mlcyololosslayer/init(descriptor:).md)