Package boofcv.alg.feature.describe.llah

Class LlahHasher.CrossRatio

java.lang.Object

boofcv.alg.feature.describe.llah.LlahHasher

boofcv.alg.feature.describe.llah.LlahHasher.CrossRatio

Enclosing class:

LlahHasher

public static class LlahHasher.CrossRatio
extends LlahHasher

Nested Class Summary

Nested classes/interfaces inherited from class boofcv.alg.feature.describe.llah.LlahHasher

LlahHasher.Affine, LlahHasher.CrossRatio

Field Summary

Fields inherited from class boofcv.alg.feature.describe.llah.LlahHasher

DEFAULT_HASH_K, DEFAULT_HASH_SIZE, samples

Constructor Summary

Constructors

Constructor	Description
CrossRatio(long hashK, int hashSize)

Method Summary

Modifier and Type	Method	Description
protected double	computeInvariant(Combinations<Point2D_F64> combinator)	Computes the invariants given the set of points
protected int	getInvariantSampleSize()	Number of points required to compute the invariants

Methods inherited from class boofcv.alg.feature.describe.llah.LlahHasher

computeHash, computeInvariants, discretize, getNumberOfInvariants, getNumValues, learnDiscretization

Methods inherited from class java.lang.Object

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

Constructor Details

CrossRatio

public CrossRatio(long hashK,
 int hashSize)

Method Details

getInvariantSampleSize

protected int getInvariantSampleSize()

Description copied from class: LlahHasher

Number of points required to compute the invariants

Specified by:

getInvariantSampleSize in class LlahHasher

computeInvariant

protected double computeInvariant(Combinations<Point2D_F64> combinator)

Description copied from class: LlahHasher

Computes the invariants given the set of points

Specified by:

computeInvariant in class LlahHasher