Package ai.djl.modality.cv

Class MultiBoxTarget.Builder

java.lang.Object

ai.djl.modality.cv.MultiBoxTarget.Builder

Enclosing class:

MultiBoxTarget

public static final class MultiBoxTarget.Builder
extends java.lang.Object

The Builder to construct a MultiBoxTarget object.

Method Summary

Modifier and Type	Method	Description
MultiBoxTarget	build()	Builds a MultiBoxTarget block.
MultiBoxTarget.Builder	optIgnoreLabel(float ignoreLabel)	Sets the label for ignored anchors.
MultiBoxTarget.Builder	optIouThreshold(float iouThreshold)	Sets the anchor-GroundTruth overlap threshold to be regarded as a positive match.
MultiBoxTarget.Builder	optMinNegativeSamples(int minNegativeSamples)	Sets the minimum number of negative samples.
MultiBoxTarget.Builder	optNegativeMinigRatio(float negativeMinigRatio)	Sets the max negative to positive samples ratio.
MultiBoxTarget.Builder	optNegativeMiningThreshold(float negativeMiningThreshold)	Sets the threshold used for negative mining.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

optMinNegativeSamples

public MultiBoxTarget.Builder optMinNegativeSamples(int minNegativeSamples)

Sets the minimum number of negative samples.

Parameters:

minNegativeSamples - the minimum number of negative samples

Returns:

this Builder

optIouThreshold

public MultiBoxTarget.Builder optIouThreshold(float iouThreshold)

Sets the anchor-GroundTruth overlap threshold to be regarded as a positive match.

Parameters:

iouThreshold - the anchor-GroundTruth overlap threshold to be regarded as a positive match

Returns:

this Builder

optIgnoreLabel

public MultiBoxTarget.Builder optIgnoreLabel(float ignoreLabel)

Sets the label for ignored anchors. Defaults to -1.

Parameters:

ignoreLabel - the label for ignored anchors

Returns:

this Builder

optNegativeMiningThreshold

public MultiBoxTarget.Builder optNegativeMiningThreshold(float negativeMiningThreshold)

Sets the threshold used for negative mining.

Parameters:

negativeMiningThreshold - the threshold used for negative mining

Returns:

this Builder

optNegativeMinigRatio

public MultiBoxTarget.Builder optNegativeMinigRatio(float negativeMinigRatio)

Sets the max negative to positive samples ratio. Use -1 to disable mining. Defaults to -1.

Parameters:

negativeMinigRatio - the max negative to positive samples ratio

Returns:

this Builder

build

public MultiBoxTarget build()

Builds a MultiBoxTarget block.

Returns:

the MultiBoxTarget block