org.ximtec.igesture.algorithm.rubinebd
Class GestureClassHelper

java.lang.Object
  org.ximtec.igesture.algorithm.rubinebd.GestureClassHelper

All Implemented Interfaces:

Runnable

public class GestureClassHelper
extends Object
implements Runnable

Comment

Version:

1.0 11.06.2008

Author:

Ueli Kurmann

Constructor Summary

GestureClassHelper(GestureClass gestureClass, RubineConfiguration configuration, CountDownLatch latch)

Method Summary

void	computeWeights(org.apache.commons.math.linear.BigMatrix inverse)
org.apache.commons.math.linear.BigMatrixImpl	getCovarianceMatrix() Computes the covariance matrix for a given gesture class.
GestureClass	getGestureClass()
BigDecimal	getInitialWeight()
BigDecimalVector	getMeanFeatureVector()
int	getNumberOfSamples()
BigDecimalVector	getWeights()
void	run()

Methods inherited from class java.lang.Object

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

Constructor Detail

GestureClassHelper

public GestureClassHelper(GestureClass gestureClass,
                          RubineConfiguration configuration,
                          CountDownLatch latch)

Method Detail

run

public void run()

Specified by:

run in interface Runnable

getCovarianceMatrix

public org.apache.commons.math.linear.BigMatrixImpl getCovarianceMatrix()

Computes the covariance matrix for a given gesture class. The covariance matrix is cached.

Parameters:

gestureClass - the gesture class to compute the covariance matrix.

Returns:

the covariance matrix of the gesture class.

getMeanFeatureVector

public BigDecimalVector getMeanFeatureVector()

getNumberOfSamples

public int getNumberOfSamples()

computeWeights

public void computeWeights(org.apache.commons.math.linear.BigMatrix inverse)

getInitialWeight

public BigDecimal getInitialWeight()

getWeights

public BigDecimalVector getWeights()

getGestureClass

public GestureClass getGestureClass()