Facemorph.oesf
Class FilterSet

java.lang.Object
  Facemorph.oesf.FilterSet

public class FilterSet
extends java.lang.Object

Represents a set of filters (for a particular viewpoint

Constructor Summary

FilterSet(java.util.ArrayList<Complex[]> filters, java.util.ArrayList<double[]> priors)
Constructor for a FilterSet

FilterSet(int count)
Constructor for a set of filters

FilterSet(java.lang.String file)
Constructor for a set of filters

Method Summary

void	addFilter(Complex[] filt, double[] prior) Add a flter to the set
Complex[]	getFilter(int i) Get the ith filter
java.util.ArrayList<double[]>	getPriors() Get all the priors
void	initialisePriors(Template3D t3d, BigMat R, double[] T, double scale, java.util.ArrayList<double[]> priorsView0, java.util.ArrayList<java.lang.Boolean> visible) Initialise the priors
void	read(java.lang.String file) Read a filter set
void	updateResponses(FloatImage fimg) Update the responses to the filters fitlering this image

Methods inherited from class java.lang.Object

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

Constructor Detail

FilterSet

public FilterSet(java.lang.String file)
          throws java.io.FileNotFoundException

Constructor for a set of filters

Parameters:

file - the filters set file to read

Throws:

java.io.FileNotFoundException

FilterSet

public FilterSet(int count)

Constructor for a set of filters

Parameters:

count - the number of filters in the set

FilterSet

public FilterSet(java.util.ArrayList<Complex[]> filters,
                 java.util.ArrayList<double[]> priors)

Constructor for a FilterSet

Parameters:

filters - the set of filters to use

priors - the priors, as the 5 parameters of a 2D Gaussian

Method Detail

read

public void read(java.lang.String file)
          throws java.io.FileNotFoundException

Read a filter set

Parameters:

file - the file to read from

Throws:

java.io.FileNotFoundException

updateResponses

public void updateResponses(FloatImage fimg)

Update the responses to the filters fitlering this image

Parameters:

fimg - the image to filter

getFilter

public Complex[] getFilter(int i)

Get the ith filter

Parameters:

i - the index of the filter in the set

Returns:

returns the filter (Fourier domain)

addFilter

public void addFilter(Complex[] filt,
                      double[] prior)

Add a flter to the set

Parameters:

filt - the Fourier domain filter to add

prior - the prior as the paramteres of a 2D Gaussian

getPriors

public java.util.ArrayList<double[]> getPriors()

Get all the priors

Returns:

returns the priors

initialisePriors

public void initialisePriors(Template3D t3d,
                             BigMat R,
                             double[] T,
                             double scale,
                             java.util.ArrayList<double[]> priorsView0,
                             java.util.ArrayList<java.lang.Boolean> visible)

Initialise the priors

Parameters:

t3d - the 3D template

R - the rotation matrix

T - the translation vector

scale - the sale

priorsView0 - the priors in view 0

visible - the visible set