Facemorph.mdl
Class SpecificityImageTest

java.lang.Object
  Facemorph.mdl.SpecificityImageTest

All Implemented Interfaces:

SpecificityTest<FloatImage[]>

public class SpecificityImageTest
extends java.lang.Object
implements SpecificityTest<FloatImage[]>

Spcificity test for image (only) model

Constructor Summary

SpecificityImageTest(java.util.ArrayList<java.awt.image.BufferedImage> bimages)
Constructor for SpecificityImageTest

Method Summary

double	calculateError(FloatImage[] img1, FloatImage[] img2) Calculates the error between two Ts
double[]	calculateSpecificity(int comps, int trials) Calculates the specitivity of the model
double	findMinError(FloatImage[] testImg) Find the minimum error from the set of Ts
static void	main(java.lang.String[] args) Main method runs the tests
FloatImage[]	makeRandom(int comps) Makes a random T from the model

Methods inherited from class java.lang.Object

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

Constructor Detail

SpecificityImageTest

public SpecificityImageTest(java.util.ArrayList<java.awt.image.BufferedImage> bimages)
                     throws java.io.FileNotFoundException,
                            java.io.IOException

Constructor for SpecificityImageTest

Parameters:

bimages - the images to test with

Throws:

java.io.FileNotFoundException

java.io.IOException

Method Detail

makeRandom

public FloatImage[] makeRandom(int comps)

Description copied from interface: SpecificityTest

Makes a random T from the model

Specified by:

makeRandom in interface SpecificityTest<FloatImage[]>

Parameters:

comps - the number of model components to use

Returns:

returns the generated Template

calculateError

public double calculateError(FloatImage[] img1,
                             FloatImage[] img2)

Description copied from interface: SpecificityTest

Calculates the error between two Ts

Specified by:

calculateError in interface SpecificityTest<FloatImage[]>

Parameters:

img1 - first T

img2 - second T

Returns:

returns the error

findMinError

public double findMinError(FloatImage[] testImg)
                    throws java.io.IOException

Description copied from interface: SpecificityTest

Find the minimum error from the set of Ts

Specified by:

findMinError in interface SpecificityTest<FloatImage[]>

Parameters:

testImg - the test template

Returns:

returns the error from the most similar in the training set

Throws:

java.io.IOException - may be thrown if data is read

calculateSpecificity

public double[] calculateSpecificity(int comps,
                                     int trials)
                              throws java.io.IOException

Description copied from interface: SpecificityTest

Calculates the specitivity of the model

Specified by:

calculateSpecificity in interface SpecificityTest<FloatImage[]>

Parameters:

comps - the number of model components to use

trials - the number of trials to performs

Returns:

returns the mean and sd of the error in an array {meanErr, sdErr}

Throws:

java.io.IOException - may be thrown if data is read

main

public static void main(java.lang.String[] args)
                 throws java.io.FileNotFoundException,
                        java.io.IOException

Main method runs the tests

Parameters:

args - args[0] = number of warps (all named "warp"+i+".warp"), args[1] is the average template, args [2] = file to write results to

Throws:

java.io.FileNotFoundException

java.io.IOException