imagingbook.pub.threshold.global

Class OtsuThresholder

java.lang.Object

imagingbook.pub.threshold.Thresholder

imagingbook.pub.threshold.global.GlobalThresholder

imagingbook.pub.threshold.global.OtsuThresholder

public class OtsuThresholder
extends GlobalThresholder

Thresholder as described in N. Otsu, "A threshold selection method from gray-level histograms", IEEE Transactions on Systems, Man, and Cybernetics 9(1), 62-66 (1979).

Constructor Summary

Constructors

Constructor and Description
OtsuThresholder()

Method Summary

Modifier and Type	Method and Description
int	getThreshold(int[] hist)

Methods inherited from class imagingbook.pub.threshold.global.GlobalThresholder

getThreshold, threshold

Methods inherited from class imagingbook.pub.threshold.Thresholder

count, count, max, mean, mean, median, normalize, normalize, sigma2, sigma2, sum

Methods inherited from class java.lang.Object

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

Constructor Detail

OtsuThresholder

public OtsuThresholder()

Method Detail

getThreshold

public int getThreshold(int[] hist)

Specified by:

getThreshold in class GlobalThresholder