#include <jevois/DNN/PostProcessorDetectYOLO.H>

Post-Processor sub-component for raw YOLO decoding.

Definition at line 27 of file PostProcessorDetectYOLO.H.

Inheritance diagram for jevois::dnn::PostProcessorDetectYOLO:

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Collaboration diagram for jevois::dnn::PostProcessorDetectYOLO:

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Public Member Functions
virtual	~PostProcessorDetectYOLO ()
	Destructor.

void	freeze (bool doit)
	Freeze/unfreeze parameters that users should not change while running.

void	yolo (std::vector< cv::Mat > const &outs, std::vector< int > &classIds, std::vector< float > &confidences, std::vector< cv::Rect > &boxes, size_t nclass, float boxThreshold, float confThreshold, cv::Size const &bsiz, int fudge, size_t const maxbox)
	Generic raw YOLO processing.

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.

Related Symbols
(Note that these are not member symbols.)
	JEVOIS_DECLARE_PARAMETER (scalexy, float, "If 0, use old-style YOLO boxes (YOLOv2/v3/v4) otherwise, this is " "the scale_xy factor for new-style YOLO coordinates (YOLOv5/v7 value is usually 2.0 " "but check the yolo layer in the model's .cfg file)", 0.0F, ParamCateg)
	Parameter.

	JEVOIS_DECLARE_PARAMETER (sigmoid, bool, "Apply sigmoid to raw YOLO outputs, use when the last conv layers " "just before yolo/detection/region layers have linear activation (most " "YOLOv2/v3/v4 models, but not YOLOv5/v7 which have logistic activation on their " "last conv)", true, ParamCateg)
	Parameter.

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

◆ ~PostProcessorDetectYOLO()

jevois::dnn::PostProcessorDetectYOLO::~PostProcessorDetectYOLO ( )

virtual

Destructor.

Definition at line 50 of file PostProcessorDetectYOLO.C.

Member Function Documentation

◆ freeze()

void jevois::dnn::PostProcessorDetectYOLO::freeze ( bool doit )

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

Definition at line 54 of file PostProcessorDetectYOLO.C.

◆ yolo()

void jevois::dnn::PostProcessorDetectYOLO::yolo	(	std::vector< cv::Mat > const &	outs,
		std::vector< int > &	classIds,
		std::vector< float > &	confidences,
		std::vector< cv::Rect > &	boxes,
		size_t	nclass,
		float	boxThreshold,
		float	confThreshold,
		cv::Size const &	bsiz,
		int	fudge,
		size_t const	maxbox
	)

Generic raw YOLO processing.

Definition at line 68 of file PostProcessorDetectYOLO.C.

References jevois::async(), jevois::joinall(), LINFO, LTHROW, jevois::sformat(), and jevois::dnn::shapestr().

Friends And Related Symbol Documentation

◆ JEVOIS_DECLARE_PARAMETER() [1/2]

JEVOIS_DECLARE_PARAMETER	(	scalexy	,
		float	,
		"If	0,
		use old-style YOLO boxes(YOLOv2/v3/v4)	otherwise,
		this is " "the scale_xy factor for new-style YOLO coordinates(YOLOv5/v7 value is usually 2.0 " "but check the yolo layer in the model 's .cfg file)"	,
		0.	0F,
		ParamCateg
	)

◆ JEVOIS_DECLARE_PARAMETER() [2/2]

JEVOIS_DECLARE_PARAMETER	(	sigmoid	,
		bool	,
		"Apply sigmoid to raw YOLO	outputs,
		use when the last conv layers " "just before yolo/detection/region layers have linear activation(most " "YOLOv2/v3/v4 models, but not YOLOv5/v7 which have logistic activation on their " "last conv)"	,
		true	,
		ParamCateg
	)

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

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

Public Member Functions

Related Symbols

Additional Inherited Members