jevois::dnn::PostProcessor Class Reference

#include <jevois/DNN/PostProcessor.H>

Post-Processor for neural network pipeline.

This is the last step in a deep neural network processing Pipeline.

Definition at line 203 of file PostProcessor.H.

Inheritance diagram for jevois::dnn::PostProcessor:

Collaboration diagram for jevois::dnn::PostProcessor:

Public Member Functions
virtual	~PostProcessor ()
	Destructor.
virtual void	freeze (bool doit)=0
	Freeze/unfreeze parameters that users should not change while running.
virtual void	process (std::vector< cv::Mat > const &outs, PreProcessor *preproc)=0
	Process outputs.
virtual void	report (jevois::StdModule *mod, jevois::RawImage *outimg=nullptr, jevois::OptGUIhelper *helper=nullptr, bool overlay=true, bool idle=false)=0
	Report what happened in last process() to console/output video/GUI.
Public Member Functions inherited from jevois::Component
	Component (std::string const &instance)
	Constructor.
virtual	~Component ()
	Virtual destructor for safe inheritance.
template<class Comp , typename... Args>
std::shared_ptr< Comp >	addSubComponent (std::string const &instance, Args &&...args)
	Pseudo-constructor: construct and add another component as a subcomponent of this one.
template<class Comp >
void	removeSubComponent (std::shared_ptr< Comp > &component)
	Remove a sub-Component from this Component, by shared_ptr.
void	removeSubComponent (std::string const &instance, bool warnIfNotFound=true)
	Remove a sub-Component from this Component, by instance name.
template<class Comp = jevois::Component>
std::shared_ptr< Comp >	getSubComponent (std::string const &instance) const
	Get a sub-component by instance name.
bool	isTopLevel () const
	Returns true if this component is top-level, i.e., its parent is jevois::Manager.
bool	initialized () const
	Has this component been initialized yet?
std::string const &	className () const
	The class name of this component.
std::string const &	instanceName () const
	The instance name of this component.
template<typename T >
std::vector< std::string >	setParamVal (std::string const &paramdescriptor, T const &val)
	Set a parameter value.
template<typename T >
void	setParamValUnique (std::string const &paramdescriptor, T const &val)
	Set a parameter value, simple version assuming only one parameter match.
template<typename T >
std::vector< std::pair< std::string, T > >	getParamVal (std::string const &paramdescriptor) const
	Get parameter(s) value(s) by descriptor.
template<typename T >
T	getParamValUnique (std::string const &paramdescriptor) const
	Get a parameter value, simple version assuming only one parameter match.
std::vector< std::string >	setParamString (std::string const &paramdescriptor, std::string const &val)
	Set a parameter value, by string.
void	setParamStringUnique (std::string const &paramdescriptor, std::string const &val)
	Set a parameter value by string, simple version assuming only one parameter match.
std::vector< std::pair< std::string, std::string > >	getParamString (std::string const &paramdescriptor) const
	Get a parameter value, by string.
std::string	getParamStringUnique (std::string const &paramdescriptor) const
	Get a parameter value by string, simple version assuming only one parameter match.
void	freezeParam (std::string const &paramdescriptor, bool doit)
	Freeze/unfreeze a parameter, by name, see ParameterBase::freeze()
void	freezeAllParams (bool doit)
	Freeze all parameters.
std::string	descriptor () const
	Get our full descriptor (including all parents) as [Instancename]:[...]:[...].
void	setParamsFromFile (std::string const &filename)
	Set some parameters from a file.
std::istream &	setParamsFromStream (std::istream &is, std::string const &absfile)
	Set some parameters from an open stream.
virtual void	paramInfo (std::shared_ptr< UserInterface > s, std::map< std::string, std::string > &categs, bool skipFrozen, std::string const &cname="", std::string const &pfx="")
	Get machine-oriented descriptions of all parameters.
void	foreachParam (std::function< void(std::string const &compname, ParameterBase *p)> func, std::string const &cname="")
	Run a function on every param we hold.
template<typename T >
std::shared_ptr< DynamicParameter< T > >	addDynamicParameter (std::string const &name, std::string const &description, T const &defaultValue, ParameterCategory const &category)
	Add a new parameter after the Component has already been constructed.
template<typename T , template< typename > class ValidValuesSpec>
std::shared_ptr< DynamicParameter< T > >	addDynamicParameter (std::string const &name, std::string const &description, T const &defaultValue, ValidValuesSpec< T > const &validValuesSpec, ParameterCategory const &category)
	Add a new parameter after the Component has already been constructed.
template<typename T >
void	setDynamicParameterCallback (std::string const &name, std::function< void(T const &)> cb, bool callnow=true)
	Register a callback with a previously created dynamic parameter.
void	removeDynamicParameter (std::string const &name, bool throw_if_not_found=true)
	Remove a previously added dynamic parameter.
void	setPath (std::string const &path)
	Assign a filesystem path to this component.
std::filesystem::path	absolutePath (std::filesystem::path const &path="")
	If given path is relative (not starting with /), prepend the Component path to it.
Public Member Functions inherited from jevois::ParameterRegistry
virtual	~ParameterRegistry ()
	Virtual destructor for safe inheritance.

Additional Inherited Members
Protected Member Functions inherited from jevois::Component
virtual void	preInit ()
	Called before all sub-Components are init()ed.
virtual void	postInit ()
	Called after all sub-Components are init()ed.
virtual void	preUninit ()
	Called before all sub-Components are uninit()ed.
virtual void	postUninit ()
	Called after all sub-Components are uninit()ed.
Protected Member Functions inherited from jevois::ParameterRegistry
void	addParameter (ParameterBase *const param)
	The Parameter class uses this method to register itself on construction with its owning Component.
void	removeParameter (ParameterBase *const param)
	The Parameter class uses this method to un-register itself on destruction with its owning Component.
void	callbackInitCall ()
	For all parameters that have a callback which has never been called, call it with the default param value.

Constructor & Destructor Documentation

~PostProcessor()

jevois::dnn::PostProcessor::~PostProcessor ( )

virtual

Destructor.

Definition at line 21 of file PostProcessor.C.

Member Function Documentation

freeze()

virtual void jevois::dnn::PostProcessor::freeze ( bool  doit )

pure virtual

Freeze/unfreeze parameters that users should not change while running.

Implemented in jevois::dnn::PostProcessorClassify, jevois::dnn::PostProcessorDetect, jevois::dnn::PostProcessorDetectOBB, jevois::dnn::PostProcessorPose, jevois::dnn::PostProcessorPython, jevois::dnn::PostProcessorSegment, jevois::dnn::PostProcessorStub, and jevois::dnn::PostProcessorYuNet.

process()

virtual void jevois::dnn::PostProcessor::process ( std::vector< cv::Mat > const &  outs, PreProcessor *  preproc  )

pure virtual

Process outputs.

Implemented in jevois::dnn::PostProcessorClassify, jevois::dnn::PostProcessorDetect, jevois::dnn::PostProcessorDetectOBB, jevois::dnn::PostProcessorPose, jevois::dnn::PostProcessorPython, jevois::dnn::PostProcessorSegment, jevois::dnn::PostProcessorStub, and jevois::dnn::PostProcessorYuNet.

report()

virtual void jevois::dnn::PostProcessor::report ( jevois::StdModule *  mod, jevois::RawImage *  outimg = nullptr, jevois::OptGUIhelper *  helper = nullptr, bool  overlay = true, bool  idle = false  )

pure virtual

Report what happened in last process() to console/output video/GUI.

Implemented in jevois::dnn::PostProcessorClassify, jevois::dnn::PostProcessorDetect, jevois::dnn::PostProcessorDetectOBB, jevois::dnn::PostProcessorPose, jevois::dnn::PostProcessorPython, jevois::dnn::PostProcessorSegment, jevois::dnn::PostProcessorStub, and jevois::dnn::PostProcessorYuNet.

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The documentation for this class was generated from the following files:

• include/jevois/DNN/PostProcessor.H
• src/jevois/DNN/PostProcessor.C