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CASToR
3.2
Tomographic Reconstruction (PET/SPECT/CT)
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This class is an image convolver module implementing stationary gaussian filtering. More...
#include <iImageConvolverStationaryGaussian.hh>
Public Member Functions | |
iImageConvolverStationaryGaussian () | |
The constructor of iImageConvolverStationaryGaussian. More... | |
~iImageConvolverStationaryGaussian () | |
The destructor of iImageConvolverStationaryGaussian. More... | |
int | ReadConfigurationFile (const string &a_fileOptions) |
int | ReadOptionsList (const string &a_listOptions) |
void | ShowHelp () |
A function used to show help about the child module. More... | |
iImageConvolverStationaryGaussian () | |
~iImageConvolverStationaryGaussian () | |
int | ReadConfigurationFile (const string &a_fileOptions) |
int | ReadOptionsList (const string &a_listOptions) |
void | ShowHelp () |
A function used to show help about the child module. More... | |
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vImageConvolver () | |
The constructor of vImageConvolver. More... | |
virtual | ~vImageConvolver () |
The destructor of vImageConvolver. More... | |
int | CheckParameters () |
A public function used to check the parameters settings. More... | |
int | Initialize () |
A public function used to initialize the module. More... | |
int | ApplyConvolution (FLTNB *ap_image) |
int | ApplyConvolutionTranspose (FLTNB *ap_image) |
void | SetVerbose (int a_verbose) |
void | SetImageDimensionsAndQuantification (oImageDimensionsAndQuantification *ap_ImageDimensionsAndQuantification) |
vImageConvolver () | |
virtual | ~vImageConvolver () |
int | CheckParameters () |
int | Initialize () |
int | ApplyConvolution (FLTNB *ap_image) |
int | ApplyConvolutionTranspose (FLTNB *ap_image) |
void | SetVerbose (int a_verbose) |
void | SetImageDimensionsAndQuantification (oImageDimensionsAndQuantification *ap_ImageDimensionsAndQuantification) |
Protected Attributes | |
FLTNB | m_transFWHM |
FLTNB | m_axialFWHM |
FLTNB | m_nbSigmas |
INTNB | m_dimKernelXY |
INTNB | m_dimKernelXYZ |
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oImageDimensionsAndQuantification * | mp_ImageDimensionsAndQuantification |
int | m_verbose |
bool | m_checked |
bool | m_initialized |
bool | m_stationary |
FLTNB * | mp_paddedImage |
INTNB | m_offsetX |
INTNB | m_offsetY |
INTNB | m_offsetZ |
INTNB | m_dimPadX |
INTNB | m_dimPadY |
INTNB | m_dimPadZ |
INTNB | m_dimPadXY |
INTNB | m_dimPadXYZ |
INTNB | m_nbKernels |
INTNB * | mp_dimKernelX |
INTNB * | mp_dimKernelY |
INTNB * | mp_dimKernelZ |
FLTNB ** | m2p_kernel |
Private Member Functions | |
int | CheckSpecificParameters () |
A private function used to check the parameters settings specific to the child module. More... | |
int | BuildConvolutionKernel () |
A private function used to build the convolution kernel specific to the child convolver. More... | |
int | CheckSpecificParameters () |
A private function used to check the parameters settings specific to the child convolver. More... | |
int | BuildConvolutionKernel () |
A private function used to build the convolution kernel specific to the child convolver. More... | |
Additional Inherited Members | |
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void | CopyToPaddedImage (FLTNB *ap_inputImage) |
void | CopyToPaddedImage (FLTNB *ap_inputImage) |
This class is an image convolver module implementing stationary gaussian filtering.
This class is a child of vImageConvolver. It implements a stationary gaussian convolution filter, parameterized by a transaxial and an axial FWHM, as well as the number of sigmas to be included in the convolution kernel.
Definition at line 24 of file code/include/image/iImageConvolverStationaryGaussian.hh.
iImageConvolverStationaryGaussian::iImageConvolverStationaryGaussian | ( | ) |
The constructor of iImageConvolverStationaryGaussian.
This is the default and unique constructor. It does not take any parameter and its role is to affect default values to parameters specific to this module.
Definition at line 18 of file code/src/image/iImageConvolverStationaryGaussian.cc.
iImageConvolverStationaryGaussian::~iImageConvolverStationaryGaussian | ( | ) |
The destructor of iImageConvolverStationaryGaussian.
This is the default and unique destructor. It does not take any parameter and its role is only to free or delete all structures that were built specifically by this module. Here it does nothing.
Definition at line 32 of file code/src/image/iImageConvolverStationaryGaussian.cc.
iImageConvolverStationaryGaussian::iImageConvolverStationaryGaussian | ( | ) |
iImageConvolverStationaryGaussian::~iImageConvolverStationaryGaussian | ( | ) |
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privatevirtual |
A private function used to build the convolution kernel specific to the child convolver.
This function is used to build the convolution kernels associated to the child convolver. It is called by the Initialize() function. It is the implementation of the pure virtual function inherited from the abstract mother class vImageConvolver. In this case, the kernel is stationary so m_nbKernels = 1. We keep the implementation of the convolution from the mother class which already implements stationary convolutions.
Implements vImageConvolver.
Definition at line 142 of file code/src/image/iImageConvolverStationaryGaussian.cc.
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privatevirtual |
A private function used to build the convolution kernel specific to the child convolver.
This function is used to build the convolution kernels associated to the child convolver. It is called by the Initialize() function. It is pure virtual so is implemented by children. To be the most generic possible, one can build has many convolution kernels as desired in order to implement spatially variant convolutions. The number of kernels should be specified, the kernels' dimensions allocated and specified, and same for the actual kernels' values.
Implements vImageConvolver.
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privatevirtual |
A private function used to check the parameters settings specific to the child convolver.
This function is used to check that all parameters specific to the convolver are correctly set within allowed values. It is called by the CheckParameters() function. It is pure virtual so is implemented by children.
Implements vImageConvolver.
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privatevirtual |
A private function used to check the parameters settings specific to the child module.
This function is used to check that all parameters specific to the module are correctly set within allowed values. It is called by the CheckParameters() function of the mother class. It is the implementation of the pure virtual function inherited from the abstract mother class vImageConvolver.
Implements vImageConvolver.
Definition at line 113 of file code/src/image/iImageConvolverStationaryGaussian.cc.
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virtual |
Implements vImageConvolver.
Definition at line 57 of file code/src/image/iImageConvolverStationaryGaussian.cc.
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virtual |
Implements vImageConvolver.
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Implements vImageConvolver.
Definition at line 90 of file code/src/image/iImageConvolverStationaryGaussian.cc.
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virtual |
Implements vImageConvolver.
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virtual |
A function used to show help about the child module.
This function must describe what the module does and how to use it. It describes in details the different parameters of the module, and how to set them through the use of a configuration file or a list of options. It is the implementation of the pure virtual function inherited from the abstract class vImageConvolverModule.
Implements vImageConvolver.
Definition at line 41 of file code/src/image/iImageConvolverStationaryGaussian.cc.
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virtual |
A function used to show help about the child module.
This function must describe what the module does and how to use it. It describes in details the different parameters of the module, and how to set them through the use of a configuration file or a list of options. It is pure virtual so is implemented by children.
Implements vImageConvolver.
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protected |
The axial FWHM in mm
Definition at line 114 of file code/include/image/iImageConvolverStationaryGaussian.hh.
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The number of voxels in a slice of the kernel
Definition at line 116 of file code/include/image/iImageConvolverStationaryGaussian.hh.
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The total number of voxels of the kernel
Definition at line 117 of file code/include/image/iImageConvolverStationaryGaussian.hh.
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The number of sigmas of the Gaussian distribution included in the kernel
Definition at line 115 of file code/include/image/iImageConvolverStationaryGaussian.hh.
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The transaxial FWHM in mm
Definition at line 113 of file code/include/image/iImageConvolverStationaryGaussian.hh.