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

java.lang.Object
  de.lmu.ifi.dbs.elki.data.images.AbstractComputeColorHistogram
      de.lmu.ifi.dbs.elki.data.images.ComputeNaiveRGBColorHistogram

All Implemented Interfaces:

ComputeColorHistogram, InspectionUtilFrequentlyScanned, Parameterizable

public class ComputeNaiveRGBColorHistogram
extends AbstractComputeColorHistogram

Compute a (rather naive) RGB color histogram.

Nested Class Summary

static class

ComputeNaiveRGBColorHistogram.Parameterizer Parameterization class.

Field Summary

static OptionID	BINSPERPLANE_ID Parameter that specifies the number of bins (per plane) to use.
(package private) int	quant Number of bins in each dimension to use.

Constructor Summary

ComputeNaiveRGBColorHistogram(int quant)
Constructor.

Method Summary

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

quant

int quant

Number of bins in each dimension to use.

Constructor Detail

ComputeNaiveRGBColorHistogram

public ComputeNaiveRGBColorHistogram(int quant)

Constructor.

Parameters:

quant - Number of bins to use.

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