de.lmu.ifi.dbs.elki.distance.distancefunction.colorhistogram
Class RGBHistogramQuadraticDistanceFunction<V extends NumberVector<V,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.logging.AbstractLoggable
      de.lmu.ifi.dbs.elki.distance.AbstractMeasurementFunction<O,D>
          de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDistanceFunction<V,DoubleDistance>
              de.lmu.ifi.dbs.elki.distance.distancefunction.WeightedDistanceFunction<V>
                  de.lmu.ifi.dbs.elki.distance.distancefunction.colorhistogram.RGBHistogramQuadraticDistanceFunction<V>

Type Parameters:

V - Vector type

All Implemented Interfaces:

DistanceFunction<V,DoubleDistance>, MeasurementFunction<V,DoubleDistance>, Parameterizable

public class RGBHistogramQuadraticDistanceFunction<V extends NumberVector<V,?>>
extends WeightedDistanceFunction<V>

Distance function for RGB color histograms based on a quadratic form and color similarity. This is (unverified) attributed to James Hafner, Harpreet S.Sawhney, Will Equits, Myron Flickner and Wayne Niblack Efficient Color Histogram Indexing for Quadratic Form Distance Functions IEEE Trans. on Pattern Analysis and Machine Intelligence, Vol. 17, No. 7, July 1995

Author:

Erich Schubert

Field Summary

static OptionID	BPP_ID OptionID for BPP_PARAM
(package private) IntParameter	BPP_PARAM Parameter for the kernel dimensionality.
(package private) int	dim Stores the (full = to the power of three) dimensionality

Fields inherited from class de.lmu.ifi.dbs.elki.distance.distancefunction.WeightedDistanceFunction

weightMatrix

Fields inherited from class de.lmu.ifi.dbs.elki.distance.AbstractMeasurementFunction

distanceFactory

Fields inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debug, logger

Constructor Summary

RGBHistogramQuadraticDistanceFunction(Parameterization config)
Constructor, adhering to Parameterizable

Method Summary

Methods inherited from class de.lmu.ifi.dbs.elki.distance.distancefunction.WeightedDistanceFunction

distance

Methods inherited from class de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDistanceFunction

distance, distance

Methods inherited from class de.lmu.ifi.dbs.elki.distance.AbstractMeasurementFunction

getDatabase, getDistanceFactory, infiniteDistance, nullDistance, setDatabase, undefinedDistance, valueOf

Methods inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debugFine, debugFiner, debugFinest, exception, progress, verbose, warning

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.distance.MeasurementFunction

getDistanceFactory, infiniteDistance, nullDistance, setDatabase, undefinedDistance, valueOf

Field Detail

BPP_ID

public static final OptionID BPP_ID

OptionID for BPP_PARAM

BPP_PARAM

IntParameter BPP_PARAM

Parameter for the kernel dimensionality.

dim

int dim

Stores the (full = to the power of three) dimensionality

Constructor Detail

RGBHistogramQuadraticDistanceFunction

public RGBHistogramQuadraticDistanceFunction(Parameterization config)

Constructor, adhering to Parameterizable

Parameters:

config - Parameterization