Facemorph.mdl
Class MDL2D

java.lang.Object
  Facemorph.Powell
      Facemorph.mdl.MDL2D

public class MDL2D
extends Powell

Attempt at minimum description length based alignment

Field Summary

Fields inherited from class Facemorph.Powell

TINY

Constructor Summary

MDL2D(int w, int h, java.awt.image.BufferedImage bimg, double[] currentParams, java.util.ArrayList<java.awt.image.BufferedImage> images, java.util.ArrayList<double[]> params, double shapeError, double colourError)
Constructor for MDL

Method Summary

double	func(double[] params) Func should be overrided to calculate the error given the parameters params
static void	main(java.lang.String[] args) Main method used for testing
void	onIteration(double[] params) onIteration is called once per complete itrations to show the best current guess.
static void	readImagesAndTemplates(java.lang.String listFile, java.util.ArrayList<java.awt.image.BufferedImage> images, java.util.ArrayList<Template> templates) Read the images and Template from a list file

Methods inherited from class Facemorph.Powell

linmin, optimiseGA, powell, powell, spsa, spsa2

Methods inherited from class java.lang.Object

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

Constructor Detail

MDL2D

public MDL2D(int w,
             int h,
             java.awt.image.BufferedImage bimg,
             double[] currentParams,
             java.util.ArrayList<java.awt.image.BufferedImage> images,
             java.util.ArrayList<double[]> params,
             double shapeError,
             double colourError)

Constructor for MDL

Parameters:

w - width

h - height

bimg - the BufferedImage

currentParams - the current parameters

images - the image list

params - initial parameters for each image

shapeError - shape error weighting

colourError - colour error weighting

Method Detail

func

public double func(double[] params)

Description copied from class: Powell

Func should be overrided to calculate the error given the parameters params

Specified by:

func in class Powell

Parameters:

params - the parameters to evaluate

Returns:

returns the error

onIteration

public void onIteration(double[] params)

Description copied from class: Powell

onIteration is called once per complete itrations to show the best current guess. It can be implemented with an empty body if not needed

Specified by:

onIteration in class Powell

Parameters:

params - the current params of the model

readImagesAndTemplates

public static void readImagesAndTemplates(java.lang.String listFile,
                                          java.util.ArrayList<java.awt.image.BufferedImage> images,
                                          java.util.ArrayList<Template> templates)
                                   throws java.io.FileNotFoundException,
                                          java.io.IOException

Read the images and Template from a list file

Parameters:

listFile - the list file to use

images - the array of images to put the image in

templates - the array of templates to put the templates in

Throws:

java.io.FileNotFoundException

java.io.IOException

main

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

Main method used for testing

Parameters:

args - args[0] = list of images and templates

Throws:

java.io.FileNotFoundException

java.io.IOException