Facemorph.mdl
Class SpecificityCombinedTestFile

java.lang.Object
  Facemorph.mdl.SpecificityCombinedTestFile

All Implemented Interfaces:

SpecificityTest<FloatImage[]>

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

Combined shape and colour specificity model testing

Constructor Summary

SpecificityCombinedTestFile(java.util.ArrayList<java.lang.String> imageNames, java.util.ArrayList<java.lang.String> warpNames, Template average, Mask mask)
Constructor for SpecificityCombinedTestFile

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) Run 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

SpecificityCombinedTestFile

public SpecificityCombinedTestFile(java.util.ArrayList<java.lang.String> imageNames,
                                   java.util.ArrayList<java.lang.String> warpNames,
                                   Template average,
                                   Mask mask)
                            throws java.io.FileNotFoundException,
                                   java.io.IOException,
                                   java.lang.ClassNotFoundException

Constructor for SpecificityCombinedTestFile

Parameters:

imageNames - list of image names to test with

warpNames - the names of the warps to test with

average - the average Template

mask - the mask to use to select the face area

Throws:

java.io.FileNotFoundException

java.io.IOException

java.lang.ClassNotFoundException

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,
                        java.lang.ClassNotFoundException

Run the tests

Parameters:

args - args[0] = test list file name, args[1] = template to read, args[2] file to write to

Throws:

java.io.FileNotFoundException

java.io.IOException

java.lang.ClassNotFoundException