jjil.algorithm
Class GrayHist

java.lang.Object
  jjil.algorithm.GrayHist

public class GrayHist
extends java.lang.Object

Computes the histogram of a gray image. Not a pipeline stage!

Author:

webb

Method Summary

static int[]

computeHistogram(Gray8Image image) Compute the histogram of the input gray image.

Methods inherited from class java.lang.Object

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

Method Detail

computeHistogram

public static int[] computeHistogram(Gray8Image image)

Compute the histogram of the input gray image.

Parameters:

image - the input image

Returns:

the histogram, a 256-element int array. The array is offset so element 0 corresponds to signed byte value -128.