Facemorph.mdl
Class SpecificityCombinedTest

java.lang.Object
  Facemorph.mdl.SpecificityCombinedTest

All Implemented Interfaces:

SpecificityTest<FloatImage[]>

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

Specificity tester for combined shape + appearance models

Constructor Summary

SpecificityCombinedTest(java.util.ArrayList<java.awt.image.BufferedImage> bimages, 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

SpecificityCombinedTest

public SpecificityCombinedTest(java.util.ArrayList<java.awt.image.BufferedImage> bimages,
                               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:

bimages - list of images 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)

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

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