net.sourceforge.javaocr.plugin.moment
Class HuMoments

java.lang.Object
  net.sourceforge.javaocr.plugin.moment.HuMoments

All Implemented Interfaces:

FeatureExtractor

public class HuMoments
extends Object
implements FeatureExtractor

class encapsulate Hu moment computations. See Gonzalez/Woods, Digital Image Processing, Prentice Hall or Theodoridis/Koutroumbas, Pattern Recognition, Academic Press

http://www.informatik.haw-hamburg.de/fileadmin/Homepages/ProfMeisel/Vorlesungen/WP_RobotVision/V/RV06.pdf pages 44-46

Constructor Summary

HuMoments()

Method Summary

double[]	extract(Image image)
int	getSize() tehre are 7 momemts defined

Methods inherited from class java.lang.Object

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

Constructor Detail

HuMoments

public HuMoments()

Method Detail

extract

public double[] extract(Image image)

Specified by:

extract in interface FeatureExtractor

getSize

public int getSize()

tehre are 7 momemts defined

Specified by:

getSize in interface FeatureExtractor

Returns: