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ImFusion C++ SDK 4.5.0
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ImFusion C++ SDK 4.5.0
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#include <ImFusion/USImgFormation/EnvelopeDetectionAlgorithm.h>
Algorithm that performs envelope detection and (optionally) log compression on an ultrasound image given in pre-scan form. More...
Algorithm that performs envelope detection and (optionally) log compression on an ultrasound image given in pre-scan form.
Public Member Functions | |
| EnvelopeDetectionAlgorithm (const SharedImageSet *inImages) | |
| void | compute () override |
| Execute the algorithm. | |
| OwningDataList | takeOutput () override |
| Return any new Data that was created by the Algorithm during the last call to compute(). | |
| std::pair< std::shared_ptr< SharedImage >, DataComponentList > | processImage (const SharedImage &image, const DataComponentList &components) const override |
| Filter one frame. | |
| Public Member Functions inherited from ImFusion::Algorithm | |
| Algorithm () | |
| Default constructor will registers a single "compute" action that calls compute() and returns status(). | |
| virtual void | setProgress (Progress *progress) |
| Sets a Progress interface the algorithm can use to notify observers about its computing progress. | |
| Progress * | progress () const |
| Returns the progress interface if set. | |
| virtual int | status () const |
| Indicates the status of the last call to compute(). | |
| virtual bool | survivesDataDeletion (const Data *) const |
| Indicates whether the algorithm can handle (partial) deletion of the specified data, by default this checks whether the data is in the input list. | |
| const FactoryInfo & | factoryInfo () const |
| Returns the record describing how this Algorithm was instantiated by the AlgorithmFactory. | |
| void | setFactoryInfo (const FactoryInfo &value) |
| Sets the record describing how this Algorithm was instantiated by the AlgorithmFactory. | |
| Status | runAction (const std::string &id) |
| Run the action with name id if it exists. | |
| const std::vector< Action > & | actions () |
| Get a mapping from Action id to Action as registered in this algorithm. | |
| Public Member Functions inherited from ImFusion::Configurable | |
| virtual void | configure (const Properties *p) |
| Configure this object instance by de-serializing the given Properties. | |
| virtual void | configuration (Properties *p) const |
| Serialize the current object configuration into the given Properties object. | |
| virtual void | configureDefaults () |
| Retrieve the properties of this object, replaces values with their defaults and sets it again. | |
| void | registerParameter (ParameterBase *param) |
| Register the given Parameter or SubProperty, so that it will be configured during configure()/configuration(). | |
| void | unregisterParameter (const ParameterBase *param) |
| Remove the given Parameter or SubProperty from the list of registered parameters. | |
| Configurable (const Configurable &rhs) | |
| Configurable (Configurable &&rhs) noexcept | |
| Configurable & | operator= (const Configurable &) |
| Configurable & | operator= (Configurable &&) noexcept |
| Public Member Functions inherited from ImFusion::SequentialImageProcessor | |
| virtual void | setSequentialMode (bool b) |
| This method should be called to let the algorithm know that it should only run in sequential mode. | |
| virtual bool | isSequentialMode () const |
| Returns of the algorithm should only run in sequential mode. | |
| Public Member Functions inherited from ImFusion::SignalReceiver | |
| SignalReceiver ()=default | |
| Default constructor. | |
| SignalReceiver (const SignalReceiver &other) | |
| Copy constructor, does not copy any existing signal connections from other. | |
| SignalReceiver & | operator= (SignalReceiver rhs) |
| Assignment operator, disconnects all existing connections, does not copy any existing signal connections from rhs. | |
| virtual | ~SignalReceiver () |
| Virtual destructor disconnects from all connected signals. | |
Static Public Member Functions | |
| static bool | createCompatible (const DataList &data, Algorithm **a) |
| Static Public Member Functions inherited from ImFusion::Algorithm | |
| static bool | createCompatible (const DataList &data, Algorithm **a=nullptr) |
| Factory function to check algorithm compatibility with input data and optionally instantiate it. | |
Public Attributes | |
| Parameter< double > | p_samplingFrequency = {"samplingFrequency", 100.0, this} |
| Sampling frequency of the input image in y-direction. | |
| Parameter< double > | p_demodulationFrequency = {"demodulationFrequency", 3.5, this} |
| Frequency of the signal to demodulate, usually the center frequency of the ultrasound signal. | |
| Parameter< int > | p_decimationFactor = {"decimationFactor", 1, this} |
| Decimation factor to apply while demodulating. | |
| Parameter< bool > | p_logCompression = {"logCompression", true, this} |
| Whether to apply log compression to the envelope. If false the envelope is returned as IQ data. | |
| Parameter< double > | p_dynamicRange = {"dynamicRange", 50.0, this} |
| Dynamic range of the log-compressed image. | |
| Parameter< double > | p_referenceAmplitude = {"referenceAmplitude", 1.0, this} |
| The reference amplitude for log compression. | |
| Parameter< bool > | p_normalizeEnvelope = {"normalizeEnvelope", true, this} |
| Whether to normalize the envelope to the range [0, 255]. | |
| Public Attributes inherited from ImFusion::Algorithm | |
| Signal | signalOutputChanged |
| Signal should be emitted by Algorithms when their output/result has changed. | |
| Signal | signalParametersChanged |
| Signal should be emitted by Algorithms when their parameter configuration has changed. | |
| Public Attributes inherited from ImFusion::Configurable | |
| Signal | signalParametersChanged |
| Emitted whenever one of the registered Parameters' or SubPropertys' signalValueChanged signal was emitted. | |
Additional Inherited Members | |
| Public Types inherited from ImFusion::Algorithm | |
| enum | Status { Unknown = -1 , Success = 0 , Error = 1 , InvalidInput , IncompleteInput , OutOfMemoryHost , OutOfMemoryGPU , UnsupportedGPU , UnknownAction , AbortedByUser , User = 1000 } |
| Status codes. More... | |
| Protected Member Functions inherited from ImFusion::Algorithm | |
| void | loadDefaults () |
| void | registerAction (const std::string &id, const std::string &guiName, const std::function< Algorithm::Status(void)> &action) |
| Register an action to be run via runAction. | |
| template<typename D> | |
| void | registerAction (const std::string &id, const std::string &guiName, Algorithm::Status(D::*action)(void)) |
| Template version of runAction that can be used with a pointer to a member function. | |
| void | registerAction (const Action &action) |
| Register an action. | |
| Protected Member Functions inherited from ImFusion::SignalReceiver | |
| void | disconnectAll () |
| Disconnects all existing connections. | |
| Protected Attributes inherited from ImFusion::Algorithm | |
| std::string | m_name |
| Algorithm name. | |
| Progress * | m_progress = nullptr |
| Non-owing pointer to a progress interface. May be a nullptr. | |
| FactoryInfo | m_factoryInfo = {} |
| Record describing how this algorithm was instantiated by the AlgorithmFactory. | |
| int | m_status = Status::Unknown |
| Algorithm status after last call to compute(). | |
| std::vector< Action > | m_actions |
| Map of key given by the id of the action, of the available actions of this algorithm. | |
| Protected Attributes inherited from ImFusion::Configurable | |
| std::vector< Param > | m_params |
| List of all registered Parameter and SubProperty instances. | |
| Protected Attributes inherited from ImFusion::SequentialImageProcessor | |
| bool | m_isSequentialMode = false |
| Flag to determine if algorithm is running in sequential mode. | |
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overridevirtual |
Execute the algorithm.
Implements ImFusion::Algorithm.
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overridevirtual |
Return any new Data that was created by the Algorithm during the last call to compute().
The default implementation will return an empty list.
Reimplemented from ImFusion::Algorithm.
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overridevirtual |
Filter one frame.
Implements ImFusion::SequentialImageProcessor.
| Parameter<double> ImFusion::US::EnvelopeDetectionAlgorithm::p_dynamicRange = {"dynamicRange", 50.0, this} |
Dynamic range of the log-compressed image.
Only relevant if logCompression is true.
| Parameter<double> ImFusion::US::EnvelopeDetectionAlgorithm::p_referenceAmplitude = {"referenceAmplitude", 1.0, this} |
The reference amplitude for log compression.
At this amplitude lies the 0 dB point. Only relevant if logCompression is true.
| Parameter<bool> ImFusion::US::EnvelopeDetectionAlgorithm::p_normalizeEnvelope = {"normalizeEnvelope", true, this} |
Whether to normalize the envelope to the range [0, 255].
If false, the envelope is in the range [-dynamicRange, 0]. Only relevant if logCompression is true.