org.esa.snap.core.datamodel

Class SummaryStxOp

java.lang.Object

org.esa.snap.core.datamodel.SummaryStxOp

public final class SummaryStxOp
extends Object

Utility class for calculating minimum, maximum, mean and standard deviation. Uses a one-pass algorithm for computing mean and variance.

Since:

BEAM 4.5.1, full revision in 4.10

Constructor Summary

Constructors

Constructor and Description
SummaryStxOp()

Method Summary

Modifier and Type	Method and Description
void	accumulateData(javax.media.jai.UnpackedImageData dataPixels, javax.media.jai.UnpackedImageData maskPixels)
double	getCoefficientOfVariation(String unit)
double	getEquivalentNumberOfLooks(String unit)
double	getMaximum()
double	getMean()
double	getMinimum()
String	getName()
double	getStandardDeviation()
double	getVariance()

Methods inherited from class java.lang.Object

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

Constructor Detail

SummaryStxOp

public SummaryStxOp()

Method Detail

getMinimum

public double getMinimum()

getMaximum

public double getMaximum()

getMean

public double getMean()

getStandardDeviation

public double getStandardDeviation()

getVariance

public double getVariance()

getCoefficientOfVariation

public double getCoefficientOfVariation(String unit)

getEquivalentNumberOfLooks

public double getEquivalentNumberOfLooks(String unit)

accumulateData

public void accumulateData(javax.media.jai.UnpackedImageData dataPixels,
                           javax.media.jai.UnpackedImageData maskPixels)

getName

public String getName()