JeVois  1.16
JeVois Smart Embedded Machine Vision Toolkit
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jevois::dnn::PostProcessorClassify Class Reference

#include <jevois/DNN/PostProcessorClassify.H>

Post-Processor for neural network pipeline.

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

Definition at line 29 of file PostProcessorClassify.H.

Inheritance diagram for jevois::dnn::PostProcessorClassify:
Collaboration diagram for jevois::dnn::PostProcessorClassify:

Public Member Functions

virtual ~PostProcessorClassify ()
 Destructor. More...
 
void freeze (bool doit) override
 Freeze/unfreeze parameters that users should not change while running. More...
 
void process (std::vector< cv::Mat > const &outs, PreProcessor *preproc) override
 Process outputs and draw/send some results. More...
 
void report (jevois::StdModule *mod, jevois::RawImage *outimg=nullptr, jevois::OptGUIhelper *helper=nullptr, bool overlay=true, bool idle=false) override
 Report what happened in last process() to console/output video/GUI. More...
 
- Public Member Functions inherited from jevois::dnn::PostProcessor
virtual ~PostProcessor ()
 Destructor. More...
 
- Public Member Functions inherited from jevois::Component
 Component (std::string const &instance)
 Constructor. More...
 
virtual ~Component ()
 Virtual destructor for safe inheritance. More...
 
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. More...
 
template<class Comp >
void removeSubComponent (std::shared_ptr< Comp > &component)
 Remove a sub-Component from this Component, by shared_ptr. More...
 
void removeSubComponent (std::string const &instance, bool warnIfNotFound=true)
 Remove a sub-Component from this Component, by instance name. More...
 
template<class Comp = jevois::Component>
std::shared_ptr< Comp > getSubComponent (std::string const &instance) const
 Get a sub-component by instance name. More...
 
bool isTopLevel () const
 Returns true if this component is top-level, i.e., its parent is jevois::Manager. More...
 
Engineengine () const
 Get a handle to our Engine, or throw if we do not have an Engine as root ancestor. More...
 
bool initialized () const
 Has this component been initialized yet? More...
 
const std::string & className () const
 The class name of this component. More...
 
const std::string & instanceName () const
 The instance name of this component. More...
 
template<typename T >
std::vector< std::string > setParamVal (std::string const &paramdescriptor, T const &val)
 Set a parameter value. More...
 
template<typename T >
void setParamValUnique (std::string const &paramdescriptor, T const &val)
 Set a parameter value, simple version assuming only one parameter match. More...
 
template<typename T >
std::vector< std::pair< std::string, T > > getParamVal (std::string const &paramdescriptor) const
 Get parameter(s) value(s) by descriptor. More...
 
template<typename T >
getParamValUnique (std::string const &paramdescriptor) const
 Get a parameter value, simple version assuming only one parameter match. More...
 
std::vector< std::string > setParamString (std::string const &paramdescriptor, std::string const &val)
 Set a parameter value, by string. More...
 
void setParamStringUnique (std::string const &paramdescriptor, std::string const &val)
 Set a parameter value by string, simple version assuming only one parameter match. More...
 
std::vector< std::pair< std::string, std::string > > getParamString (std::string const &paramdescriptor) const
 Get a parameter value, by string. More...
 
std::string getParamStringUnique (std::string const &paramdescriptor) const
 Get a parameter value by string, simple version assuming only one parameter match. More...
 
void freezeParam (std::string const &paramdescriptor)
 Freeze a parameter, by name, see ParameterBase::freeze() More...
 
void unFreezeParam (std::string const &paramdescriptor)
 Unfreeze a parameter, by name, see ParameterBase::unFreeze() More...
 
void freezeAllParams ()
 Freeze all parameters. More...
 
void unFreezeAllParams ()
 Unfreeze all parameters. More...
 
std::string descriptor () const
 Get our full descriptor (including all parents) as [Instancename]:[...]:[...]. More...
 
void setParamsFromFile (std::string const &filename)
 Set some parameters from a file. More...
 
std::istream & setParamsFromStream (std::istream &is, std::string const &absfile)
 Set some parameters from an open stream. More...
 
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. More...
 
void foreachParam (std::function< void(std::string const &compname, ParameterBase *p)> func, std::string const &cname="")
 Run a function on every param we hold. More...
 
void setPath (std::string const &path)
 Assign a filesystem path to this component. More...
 
std::string absolutePath (std::string const &path="")
 If given path is relative (not starting with /), prepend the Component path to it. More...
 
- Public Member Functions inherited from jevois::ParameterRegistry
virtual ~ParameterRegistry ()
 Virtual destructor for safe inheritance. More...
 

Protected Member Functions

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

Protected Attributes

std::map< int, std::string > itsLabels
 Mapping from object ID to class name. More...
 

Constructor & Destructor Documentation

◆ ~PostProcessorClassify()

jevois::dnn::PostProcessorClassify::~PostProcessorClassify ( )
virtual

Destructor.

Definition at line 27 of file PostProcessorClassify.C.

Member Function Documentation

◆ freeze()

void jevois::dnn::PostProcessorClassify::freeze ( bool  doit)
overridevirtual

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

Implements jevois::dnn::PostProcessor.

Definition at line 31 of file PostProcessorClassify.C.

◆ onParamChange()

void jevois::dnn::PostProcessorClassify::onParamChange ( postprocessor::classes const &  param,
std::string const &  val 
)
overrideprotected

◆ process()

void jevois::dnn::PostProcessorClassify::process ( std::vector< cv::Mat > const &  outs,
PreProcessor preproc 
)
overridevirtual

Process outputs and draw/send some results.

Implements jevois::dnn::PostProcessor.

Definition at line 51 of file PostProcessorClassify.C.

References jevois::imu::get(), jevois::dnn::getLabel(), LFATAL, o, jevois::dnn::softmax(), and jevois::dnn::topK().

◆ report()

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

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

Implements jevois::dnn::PostProcessor.

Definition at line 82 of file PostProcessorClassify.C.

References jevois::imu::get(), jevois::GUIhelper::itext(), o, jevois::StdModule::sendSerialObjReco(), jevois::sformat(), and jevois::rawimage::writeText().

Member Data Documentation

◆ itsLabels

std::map<int, std::string> jevois::dnn::PostProcessorClassify::itsLabels
protected

Mapping from object ID to class name.

Definition at line 54 of file PostProcessorClassify.H.


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