imagingbook.pub.threshold.global

Class IsodataThresholder

java.lang.Object

imagingbook.pub.threshold.Thresholder

imagingbook.pub.threshold.global.GlobalThresholder

imagingbook.pub.threshold.global.IsodataThresholder

public class IsodataThresholder
extends GlobalThresholder

This thresholder implements the algorithm proposed by Ridler and Calvard (1978), T.W. Ridler, S. Calvard, Picture thresholding using an iterative selection method, IEEE Trans. System, Man and Cybernetics, SMC-8 (August 1978) 630-632. described in Glasbey/Horgan: "Image Analysis for the Biological Sciences" (Ch. 4). Fast version using tables of background and foreground means.

Constructor Summary

Constructors

Constructor and Description
IsodataThresholder()

Method Summary

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

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

IsodataThresholder

public IsodataThresholder()

Method Detail

getThreshold

public int getThreshold(int[] h)

Specified by:

getThreshold in class GlobalThresholder