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# MPSCNNNormalizationNode

Virtual base class for CNN normalization nodes.

```
class MPSCNNNormalizationNode
```

## Topics

### Initializers

[`-  initWithSource:`](/documentation/MetalPerformanceShaders/MPSCNNNormalizationNode/init(source:))

### Instance Properties

[`alpha`](/documentation/MetalPerformanceShaders/MPSCNNNormalizationNode/alpha)

[`beta`](/documentation/MetalPerformanceShaders/MPSCNNNormalizationNode/beta)

[`delta`](/documentation/MetalPerformanceShaders/MPSCNNNormalizationNode/delta)

### Type Methods

[`+  nodeWithSource:`](/documentation/MetalPerformanceShaders/MPSCNNNormalizationNode/nodeWithSource:)

## Relationships

### Inherited By

[`MPSCNNLocalContrastNormalizationNode`](/documentation/MetalPerformanceShaders/MPSCNNLocalContrastNormalizationNode)

[`MPSCNNCrossChannelNormalizationNode`](/documentation/MetalPerformanceShaders/MPSCNNCrossChannelNormalizationNode)

[`MPSCNNSpatialNormalizationNode`](/documentation/MetalPerformanceShaders/MPSCNNSpatialNormalizationNode)

### Conforms To

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

[`Hashable`](/documentation/Swift/Hashable)

[`CVarArg`](/documentation/Swift/CVarArg)

[`Equatable`](/documentation/Swift/Equatable)

[`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible)

[`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible)

### Inherits From

[`MPSNNFilterNode`](/documentation/MetalPerformanceShaders/MPSNNFilterNode)

---

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