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#include <itkBSplineSecondOrderDerivativeKernelFunction2.h>
Derivative of a B-spline kernel used for density estimation and nonparametric regression.
This class encapsulates the derivative of a B-spline kernel for density estimation or nonparametric regression. See documentation for KernelFunction for more details.
This class is templated over the spline order.
Definition at line 43 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
Data Structures | |
struct | Dispatch |
struct | DispatchBase |
Public Types | |
typedef SmartPointer< Self > | Pointer |
typedef BSplineSecondOrderDerivativeKernelFunction2 | Self |
typedef KernelFunctionBase< double > | Superclass |
Public Member Functions | |
double | Evaluate (const double &u) const |
virtual const char * | GetClassName () const |
itkStaticConstMacro (SplineOrder, unsigned int, VSplineOrder) | |
Static Public Member Functions | |
static Pointer | New () |
Protected Member Functions | |
BSplineSecondOrderDerivativeKernelFunction2 () | |
void | PrintSelf (std::ostream &os, Indent indent) const |
~BSplineSecondOrderDerivativeKernelFunction2 () | |
Private Member Functions | |
BSplineSecondOrderDerivativeKernelFunction2 (const Self &) | |
double | Evaluate (const Dispatch< 2 > &, const double &u) const |
double | Evaluate (const Dispatch< 3 > &, const double &u) const |
double | Evaluate (const DispatchBase &, const double &) const |
void | operator= (const Self &) |
typedef SmartPointer< Self > itk::BSplineSecondOrderDerivativeKernelFunction2< VSplineOrder >::Pointer |
Definition at line 50 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
typedef BSplineSecondOrderDerivativeKernelFunction2 itk::BSplineSecondOrderDerivativeKernelFunction2< VSplineOrder >::Self |
Standard class typedefs.
Definition at line 48 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
typedef KernelFunctionBase< double > itk::BSplineSecondOrderDerivativeKernelFunction2< VSplineOrder >::Superclass |
Definition at line 49 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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inlineprotected |
Definition at line 76 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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inlineprotected |
Definition at line 77 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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private |
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inline |
Evaluate the function. Evaluate the function.
Definition at line 68 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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inlineprivate |
Zeroth order spline. * inline double Evaluate (const Dispatch<0>&, const double & u) const {
double absValue = vnl_math_abs( u );
if ( absValue < 0.5 ) { return 1.0; } else if ( absValue == 0.5 ) { return 0.5; } else { return 0.0; }
} First order spline * inline double Evaluate ( const Dispatch<1>&, const double& u) const {
double absValue = vnl_math_abs( u );
if ( absValue < 1.0 ) { return -vnl_math_sgn( u ); } else if ( absValue == 1.0 ) { return -vnl_math_sgn( u ) / 2.0; } else { return 0.0; }
} Second order spline.
Definition at line 139 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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inlineprivate |
Third order spline.
Definition at line 168 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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inlineprivate |
Unimplemented spline order
Definition at line 189 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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virtual |
Run-time type information (and related methods).
itk::BSplineSecondOrderDerivativeKernelFunction2< VSplineOrder >::itkStaticConstMacro | ( | SplineOrder | , |
unsigned | int, | ||
VSplineOrder | |||
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Enum of for spline order.
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static |
Method for creation through the object factory.
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private |
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inlineprotected |
Definition at line 79 of file itkBSplineSecondOrderDerivativeKernelFunction2.h.
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