Module org.scijava.ops.image

Package org.scijava.ops.image.threshold.yen

Class ComputeYenThreshold<T extends RealType<T>>

java.lang.Object

org.scijava.ops.image.threshold.AbstractComputeThresholdHistogram<T>

org.scijava.ops.image.threshold.yen.ComputeYenThreshold<T>

All Implemented Interfaces:

BiConsumer<Histogram1d<T>,T>, Computers.Arity1<Histogram1d<T>,T>

public class ComputeYenThreshold<T extends RealType<T>>
extends AbstractComputeThresholdHistogram<T>

Implements Yen's threshold method (Yen, Chang, & Chang, and Sezgin & Sankur).

Author:

Barry DeZonia, Gabriel Landini

Implementation Note:

op names='threshold.yen', priority='100.'

Constructor Summary

Constructors

Constructor	Description
ComputeYenThreshold()

Method Summary

Modifier and Type	Method	Description
static long	computeBin(long[] histogram)	Implements Yen thresholding method 1) Yen J.C., Chang F.J., and Chang S.
long	computeBin(Histogram1d<T> hist)	TODO

Methods inherited from class org.scijava.ops.image.threshold.AbstractComputeThresholdHistogram

compute

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BiConsumer

andThen

Methods inherited from interface org.scijava.function.Computers.Arity1

accept

Constructor Detail

ComputeYenThreshold

public ComputeYenThreshold()

Method Detail

computeBin

public long computeBin(Histogram1d<T> hist)

TODO

Specified by:

computeBin in class AbstractComputeThresholdHistogram<T extends RealType<T>>

Parameters:

hist - the Histogram1d

Returns:

the Yen threshold value

computeBin

public static long computeBin(long[] histogram)

Implements Yen thresholding method
1) Yen J.C., Chang F.J., and Chang S. (1995) "A New Criterion
for Automatic Multilevel Thresholding" IEEE Trans. on Image
Processing, 4(3): 370-378
2) Sezgin M. and Sankur B. (2004) "Survey over Image Thresholding
Techniques and Quantitative Performance Evaluation" Journal of
Electronic Imaging, 13(1): 146-165
http://citeseer.ist.psu.edu/sezgin04survey.html

M. Emre Celebi
06.15.2007
Ported to ImageJ plugin by G.Landini from E Celebi's fourier_0.8
routines