mpicbg.ij.clahe

Class Util

java.lang.Object

mpicbg.ij.clahe.Util

public class Util
extends Object

"Contrast Limited Adaptive Histogram Equalization" as described in

BibTeX:

 @article{zuiderveld94,
   author    = {Zuiderveld, Karel},
   title     = {Contrast limited adaptive histogram equalization},
   book      = {Graphics gems IV},
   year      = {1994},
   isbn      = {0-12-336155-9},
   pages     = {474--485},
   publisher = {Academic Press Professional, Inc.},
   address   = {San Diego, CA, USA},
 }
 

Version:

0.3b

Author:

Stephan Saalfeld <saalfeld@mpi-cbg.de>

Constructor Summary

Constructors

Constructor and Description
Util()

Method Summary

Modifier and Type	Method and Description
static float	transferValue(int v, int[] clippedHist) Transfer a value.
static float	transferValue(int v, int[] hist, int[] clippedHist, int limit) Transfer a value through contrast limited histogram equalization.

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

transferValue

public static final float transferValue(int v,
                                        int[] clippedHist)

Transfer a value.

Parameters:

v - the value

clippedHist - the clipped histogram from which the transfer function is generated

Returns:

transferValue

public static final float transferValue(int v,
                                        int[] hist,
                                        int[] clippedHist,
                                        int limit)

Transfer a value through contrast limited histogram equalization. For efficiency, the histograms to be used are passed as parameters.

Parameters:

v -

hist -

clippedHist -

limit -

Returns: