com.jsaragih

Class PDM

java.lang.Object

com.jsaragih.PDM

public class PDM
extends Object

3D Point Distribution Model

Author:

Jason Mora Saragih, Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields

Modifier and Type	Field and Description
Jama.Matrix	_E vector of eigenvalues (row vector)
Jama.Matrix	_M mean 3D shape vector [x1,..,xn,y1,...yn]
Jama.Matrix	_V basis of variation

Constructor Summary

Constructors

Constructor and Description
PDM()

Method Summary

Modifier and Type	Method and Description
void	calcParams(Jama.Matrix s, Jama.Matrix plocal, Jama.Matrix pglobl) Calculate the PDM parameters
void	calcShape2D(Jama.Matrix s, Jama.Matrix plocal, Jama.Matrix pglobl) Calculate Shape 2D
PDM	copy() Returns a copy of this PDM.
void	identity(Jama.Matrix plocal, Jama.Matrix pglobl) Initialise the identify face parameters
int	nPoints()

Methods inherited from class java.lang.Object

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

Field Detail

_V

public Jama.Matrix _V

basis of variation

_E

public Jama.Matrix _E

vector of eigenvalues (row vector)

_M

public Jama.Matrix _M

mean 3D shape vector [x1,..,xn,y1,...yn]

Constructor Detail

PDM

public PDM()

Method Detail

copy

public PDM copy()

Returns a copy of this PDM.

Returns:

A copy of this PDM.

calcShape2D

public void calcShape2D(Jama.Matrix s,
                        Jama.Matrix plocal,
                        Jama.Matrix pglobl)

Calculate Shape 2D

Parameters:

s -

plocal -

pglobl -

calcParams

public void calcParams(Jama.Matrix s,
                       Jama.Matrix plocal,
                       Jama.Matrix pglobl)

Calculate the PDM parameters

Parameters:

s -

plocal -

pglobl -

identity

public void identity(Jama.Matrix plocal,
                     Jama.Matrix pglobl)

Initialise the identify face parameters

Parameters:

plocal -

pglobl -

nPoints

public final int nPoints()

Returns:

the number of points in the face model