org.zimowski.bambi.jhlabs.image

Class Histogram

java.lang.Object

org.zimowski.bambi.jhlabs.image.Histogram

public class Histogram
extends Object

An image histogram.

Field Summary

Fields

Modifier and Type	Field and Description
static int	BLUE
static int	GRAY
static int	GREEN
protected int[][]	histogram
protected boolean	isGray
protected int[]	maxFrequency
protected int[]	maxValue
protected float[]	mean
protected int[]	minFrequency
protected int[]	minValue
protected int	numSamples
static int	RED

Constructor Summary

Constructors

Constructor and Description
Histogram()
Histogram(int[] pixels, int w, int h, int offset, int stride)

Method Summary

Methods

Modifier and Type	Method and Description
int	getFrequency(int value)
int	getFrequency(int channel, int value)
int	getMaxFrequency()
int	getMaxFrequency(int channel)
int	getMaxValue()
int	getMaxValue(int channel)
float	getMeanValue()
float	getMeanValue(int channel)
int	getMinFrequency()
int	getMinFrequency(int channel)
int	getMinValue()
int	getMinValue(int channel)
int	getNumSamples()
boolean	isGray()

Methods inherited from class java.lang.Object

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

Field Detail

RED

public static final int RED

See Also:

Constant Field Values

GREEN

public static final int GREEN

See Also:

Constant Field Values

BLUE

public static final int BLUE

See Also:

Constant Field Values

GRAY

public static final int GRAY

See Also:

Constant Field Values

histogram

protected int[][] histogram

numSamples

protected int numSamples

minValue

protected int[] minValue

maxValue

protected int[] maxValue

minFrequency

protected int[] minFrequency

maxFrequency

protected int[] maxFrequency

mean

protected float[] mean

isGray

protected boolean isGray

Constructor Detail

Histogram

public Histogram()

Histogram

public Histogram(int[] pixels,
         int w,
         int h,
         int offset,
         int stride)

Method Detail

isGray

public boolean isGray()

getNumSamples

public int getNumSamples()

getFrequency

public int getFrequency(int value)

getFrequency

public int getFrequency(int channel,
               int value)

getMinFrequency

public int getMinFrequency()

getMinFrequency

public int getMinFrequency(int channel)

getMaxFrequency

public int getMaxFrequency()

getMaxFrequency

public int getMaxFrequency(int channel)

getMinValue

public int getMinValue()

getMinValue

public int getMinValue(int channel)

getMaxValue

public int getMaxValue()

getMaxValue

public int getMaxValue(int channel)

getMeanValue

public float getMeanValue()

getMeanValue

public float getMeanValue(int channel)