Represents an ODF for Q-Ball imaging. More...

#include <itkOrientationDistributionFunction.h>

Inheritance diagram for itk::OrientationDistributionFunction< TComponent, NOdfDirections >:

Collaboration diagram for itk::OrientationDistributionFunction< TComponent, NOdfDirections >:

Public Types
enum	InterpolationMethods { ODF_NEAREST_NEIGHBOR_INTERP, ODF_TRILINEAR_BARYCENTRIC_INTERP, ODF_SPHERICAL_GAUSSIAN_BASIS_FUNCTIONS }

typedef OrientationDistributionFunction	Self

typedef FixedArray< TComponent, NOdfDirections >	Superclass

typedef FixedArray< TComponent, itkGetStaticConstMacro(InternalDimension)>	BaseArray

typedef TComponent	ComponentType

typedef Superclass::ValueType	ValueType

typedef NumericTraits< ValueType >::RealType	AccumulateValueType

typedef NumericTraits< ValueType >::RealType	RealValueType

typedef Matrix< TComponent, NOdfDirections, NOdfDirections >	MatrixType

typedef vnl_matrix_fixed< double, 3, NOdfDirections >	DirectionsType

typedef ComponentType	ComponentArrayType[itkGetStaticConstMacro(InternalDimension)]

Public Member Functions
	itkStaticConstMacro (InternalDimension, unsigned int, NOdfDirections)

	OrientationDistributionFunction ()

	OrientationDistributionFunction (const ComponentType &r)

	OrientationDistributionFunction (const Self &r)

	OrientationDistributionFunction (const ComponentArrayType r)

Self &	operator= (const Self &r)

Self &	operator= (const ComponentType &r)

Self &	operator= (const ComponentArrayType r)

Self	operator+ (const Self &vec) const

Self	operator- (const Self &vec) const

const Self &	operator+= (const Self &vec)

const Self &	operator-= (const Self &vec)

Self	operator* (const RealValueType &scalar) const

Self	operator/ (const RealValueType &scalar) const

const Self &	operator*= (const RealValueType &scalar)

const Self &	operator/= (const RealValueType &scalar)

ComponentType	GetNthComponent (int c) const

ComponentType	GetInterpolatedComponent (vnl_vector_fixed< double, 3 > dir, InterpolationMethods method) const

void	SetNthComponent (int c, const ComponentType &v)

ValueType &	operator() (unsigned int row, unsigned int col)

const ValueType &	operator() (unsigned int row, unsigned int col) const

void	SetIsotropic ()

void	InitFromTensor (itk::DiffusionTensor3D< TComponent > tensor)

void	InitFromEllipsoid (itk::DiffusionTensor3D< TComponent > tensor)

Self	PreMultiply (const MatrixType &m) const

Self	PostMultiply (const MatrixType &m) const

void	Normalize ()

Self	MinMaxNormalize () const

Self	MaxNormalize () const

void	L2Normalize ()

int	GetPrincipleDiffusionDirection () const

int	GetNthDiffusionDirection (int n, vnl_vector_fixed< double, 3 > rndVec) const

TComponent	GetGeneralizedFractionalAnisotropy () const

TComponent	GetGeneralizedGFA (int k, int p) const

TComponent	GetNormalizedEntropy () const

TComponent	GetNematicOrderParameter () const

TComponent	GetStdDevByMaxValue () const

ComponentType	GetMaxValue () const

ComponentType	GetMinValue () const

ComponentType	GetMeanValue () const

TComponent	GetPrincipleCurvature (double alphaMinDegree, double alphaMaxDegree, int invert) const

Static Public Member Functions
static DirectionsType *	GetDirections ()

static unsigned int	GetNumberOfComponents ()

static std::vector< int >	GetNeighbors (int idx)

static vtkPolyData *	GetBaseMesh ()

static void	ComputeBaseMesh ()

static double	GetMaxChordLength ()

static vnl_vector_fixed< double, 3 >	GetDirection (int i)

Detailed Description

template<typename TComponent, unsigned int NOdfDirections>
class itk::OrientationDistributionFunction< TComponent, NOdfDirections >

Represents an ODF for Q-Ball imaging.

Reference: David S. Tuch, Q-ball imaging, Magnetic Resonance in Medicine Volume 52 Issue 6, Pages 1358 - 1372

Author: Klaus Fritzsche, MBI

Definition at line 50 of file itkOrientationDistributionFunction.h.