de.lmu.ifi.dbs.elki.data.images

Class ComputeHSBColorHistogram

java.lang.Object

de.lmu.ifi.dbs.elki.data.images.AbstractComputeColorHistogram

de.lmu.ifi.dbs.elki.data.images.ComputeHSBColorHistogram

All Implemented Interfaces:

ComputeColorHistogram, InspectionUtilFrequentlyScanned, Parameterizable

Direct Known Subclasses:

ComputeNaiveHSBColorHistogram

public class ComputeHSBColorHistogram
extends AbstractComputeColorHistogram

Compute color histograms in a Hue-Saturation-Brightness model.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ComputeHSBColorHistogram.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static OptionID	BINSPERPLANE_ID Parameter that specifies the number of bins (per plane) to use.
(package private) int	quantb Number of bins in brightness to use.
(package private) int	quanth Number of bins in hue to use.
(package private) int	quants Number of bins in saturation to use.

Constructor Summary

Constructors

Constructor and Description
ComputeHSBColorHistogram(int quanth, int quants, int quantb) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected int	getBinForColor(int rgb) Compute the bin number from a pixel color value.
protected int	getNumBins() Get the number of bins.

Methods inherited from class de.lmu.ifi.dbs.elki.data.images.AbstractComputeColorHistogram

computeColorHistogram

Methods inherited from class java.lang.Object

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

Field Detail

BINSPERPLANE_ID

public static final OptionID BINSPERPLANE_ID

Parameter that specifies the number of bins (per plane) to use.

Key: -rgbhist.bpp

quanth

int quanth

Number of bins in hue to use.

quants

int quants

Number of bins in saturation to use.

quantb

int quantb

Number of bins in brightness to use.

Constructor Detail

ComputeHSBColorHistogram

public ComputeHSBColorHistogram(int quanth,
                        int quants,
                        int quantb)

Constructor.

Parameters:

quanth - Hue bins

quants - Saturation bins

quantb - Brightness bins

Method Detail

getBinForColor

protected int getBinForColor(int rgb)

Description copied from class: AbstractComputeColorHistogram

Compute the bin number from a pixel color value.

Specified by:

getBinForColor in class AbstractComputeColorHistogram

Parameters:

rgb - Pixel color value

Returns:

Bin number

getNumBins

protected int getNumBins()

Description copied from class: AbstractComputeColorHistogram

Get the number of bins.

Specified by:

getNumBins in class AbstractComputeColorHistogram

Returns:

Number of bins