Package boofcv.abst.feature.associate

Class ScoreAssociateNccFeature

java.lang.Object

boofcv.abst.feature.associate.ScoreAssociateNccFeature

All Implemented Interfaces:

ScoreAssociation<NccFeature>

public class ScoreAssociateNccFeature
extends Object
implements ScoreAssociation<NccFeature>

Association scorer for NccFeatures. Computes the normalized cross correlation score. NOTE: The score's sign is flipped in order to comply with ScoreAssociation's requirements that lower values be preferred.

See Also:

• DescriptorDistance.ncc(boofcv.struct.feature.NccFeature, boofcv.struct.feature.NccFeature)

Constructor Summary

Constructors

Constructor	Description
ScoreAssociateNccFeature()

Method Summary

Modifier and Type	Method	Description
Class<NccFeature>	getDescriptorType()	The type of description it can score
MatchScoreType	getScoreType()	Specifies the type of score which is returned.
double	score(NccFeature a, NccFeature b)	Compute the fit score between the two features.

Methods inherited from class java.lang.Object

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

Constructor Details

ScoreAssociateNccFeature

public ScoreAssociateNccFeature()

Method Details

score

public double score(NccFeature a,
 NccFeature b)

Description copied from interface: ScoreAssociation

Compute the fit score between the two features. A better fit score will have a lower value.

Specified by:

score in interface ScoreAssociation<NccFeature>

Parameters:

a - first feature

b - second feature

Returns:

Quality of fit score. Lower is better.

getScoreType

public MatchScoreType getScoreType()

Description copied from interface: ScoreAssociation

Specifies the type of score which is returned.

Specified by:

getScoreType in interface ScoreAssociation<NccFeature>

Returns:

Type of association score.

getDescriptorType

public Class<NccFeature> getDescriptorType()

Description copied from interface: ScoreAssociation

The type of description it can score

Specified by:

getDescriptorType in interface ScoreAssociation<NccFeature>