ip.transforms
Class Kernels

java.lang.Object
  ip.transforms.Kernels

public final class Kernels
extends java.lang.Object

Method Summary

static double	gauss(double x, double xc, double sigma)
static double	gauss(double x, double y, double xc, double yc, double sigma)
static float[][]	getAverage3x3()
static float[][]	getGabor7()
static float[][]	getGauss15()
static float[][]	getGauss3()
static float[][]	getGauss7()
static float[][]	getGaussKernel(int M, int N, double sigma)
static float[][]	getHat13()
static float[][]	getHp(int size)
static float[][]	getHp1()
static float[][]	getHp2()
static float[][]	getHp3()
static float[][]	getHp4()
static float[][]	getHp5()
static float[][]	getLaplaceOfGaussianKernel(int M, int N, double sigma)
static float[][]	getLaplacian3()
static float[][]	getLaplacian5()
static float[][]	getLaplacian9()
static float[][]	getLaplacianPrewitt()
static float[][]	getLp1()
static float[][]	getLp2()
static float[][]	getLp3()
static double	getMagnitudeOfTheDerivativeOfGauss(double x, double y, double xc, double yc, double sigma)
static float[][]	getMagnitudeOfTheDerivativeOfGauss(int M, int N, double sigma)
static float[][]	getMean3()
static float[][]	getMean9()
static short[][]	getMedian1x2()
static short[][]	getMedian2x1()
static short[][]	getMedianCross3x3()
static short[][]	getMedianCross5x5()
static short[][]	getMedianCross7x7()
static short[][]	getMedianDiamond()
static short[][]	getMedianOctagon5x5()
static short[][]	getMedianSquare7x7()
static float[][]	getMehrotraAndZhangKernel(int M, int N, double h)
static float[][]	getRobinson1()
static float[][]	getRobinson2()
static float[][]	getRobinson3()
static float[][]	getRobinson4()
static float[][]	getRobinson5()
static float[][]	getRobinson6()
static float[][]	getRobinson7()
static float[][]	getRobinson8()
static short[][]	getSizeDetector(short[][] f, int numberOfPixelsInA3by3Matrix) use a number of pixels in a 3x3 window that have to be on before this will allow the pixel to go through.
static float[][]	getSobel()
static float[][]	getSobelX(int a)
static float[][]	getSobelY(int a)
static double	laplaceOfGaussian(double x, double y, double xc, double yc, double sigma)
static void	main(java.lang.String[] args)
static double	mehrotraAndZhang(double x, double y, double h)
static void	printGaussKernel(int M, int N, double sigma)
static void	printGaussKernel(int M, int N, double sigma, double centerMax)
static void	printLaplaceOfGaussianKernel(int M, int N, double sigma)
static void	printMagnitudeOfTheDerivativeOfGauss(int M, int N, double sigma)
static void	printMehrotraAndZhang()

Methods inherited from class java.lang.Object

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

Method Detail

getRobinson1

public static float[][] getRobinson1()

getRobinson2

public static float[][] getRobinson2()

getSobel

public static float[][] getSobel()

getSobelX

public static float[][] getSobelX(int a)

getSobelY

public static float[][] getSobelY(int a)

getRobinson3

public static float[][] getRobinson3()

getRobinson4

public static float[][] getRobinson4()

getRobinson5

public static float[][] getRobinson5()

getRobinson6

public static float[][] getRobinson6()

getRobinson7

public static float[][] getRobinson7()

getRobinson8

public static float[][] getRobinson8()

getMedian2x1

public static short[][] getMedian2x1()

getMedian1x2

public static short[][] getMedian1x2()

getSizeDetector

public static short[][] getSizeDetector(short[][] f,
                                        int numberOfPixelsInA3by3Matrix)

use a number of pixels in a 3x3 window that have to be on before this will allow the pixel to go through. The large the number, the more restrictive. Use a number that ranges from 0 to 9.

Parameters:

f - input image

numberOfPixelsInA3by3Matrix -

Returns:

the filtered image

getLaplacian5

public static float[][] getLaplacian5()

getLaplacian3

public static float[][] getLaplacian3()

getLaplacianPrewitt

public static float[][] getLaplacianPrewitt()

laplaceOfGaussian

public static double laplaceOfGaussian(double x,
                                       double y,
                                       double xc,
                                       double yc,
                                       double sigma)

printLaplaceOfGaussianKernel

public static void printLaplaceOfGaussianKernel(int M,
                                                int N,
                                                double sigma)

getLaplaceOfGaussianKernel

public static float[][] getLaplaceOfGaussianKernel(int M,
                                                   int N,
                                                   double sigma)

getLaplacian9

public static float[][] getLaplacian9()

getHat13

public static float[][] getHat13()

getLp1

public static float[][] getLp1()

getLp2

public static float[][] getLp2()

getLp3

public static float[][] getLp3()

getGabor7

public static float[][] getGabor7()

getMean9

public static float[][] getMean9()

getMean3

public static float[][] getMean3()

getMedianOctagon5x5

public static short[][] getMedianOctagon5x5()

getMedianDiamond

public static short[][] getMedianDiamond()

getMedianCross3x3

public static short[][] getMedianCross3x3()

getMedianCross5x5

public static short[][] getMedianCross5x5()

getMedianCross7x7

public static short[][] getMedianCross7x7()

getMedianSquare7x7

public static short[][] getMedianSquare7x7()

getAverage3x3

public static float[][] getAverage3x3()

getHp

public static float[][] getHp(int size)

getHp1

public static float[][] getHp1()

getHp2

public static float[][] getHp2()

getHp3

public static float[][] getHp3()

getHp4

public static float[][] getHp4()

getHp5

public static float[][] getHp5()

main

public static void main(java.lang.String[] args)

printMehrotraAndZhang

public static void printMehrotraAndZhang()

getMehrotraAndZhangKernel

public static float[][] getMehrotraAndZhangKernel(int M,
                                                  int N,
                                                  double h)

mehrotraAndZhang

public static double mehrotraAndZhang(double x,
                                      double y,
                                      double h)

gauss

public static double gauss(double x,
                           double y,
                           double xc,
                           double yc,
                           double sigma)

gauss

public static double gauss(double x,
                           double xc,
                           double sigma)

printGaussKernel

public static void printGaussKernel(int M,
                                    int N,
                                    double sigma,
                                    double centerMax)

printGaussKernel

public static void printGaussKernel(int M,
                                    int N,
                                    double sigma)

getGaussKernel

public static float[][] getGaussKernel(int M,
                                       int N,
                                       double sigma)

getMagnitudeOfTheDerivativeOfGauss

public static double getMagnitudeOfTheDerivativeOfGauss(double x,
                                                        double y,
                                                        double xc,
                                                        double yc,
                                                        double sigma)

printMagnitudeOfTheDerivativeOfGauss

public static void printMagnitudeOfTheDerivativeOfGauss(int M,
                                                        int N,
                                                        double sigma)

getMagnitudeOfTheDerivativeOfGauss

public static float[][] getMagnitudeOfTheDerivativeOfGauss(int M,
                                                           int N,
                                                           double sigma)

getGauss3

public static float[][] getGauss3()

getGauss7

public static float[][] getGauss7()

getGauss15

public static float[][] getGauss15()