ev::TimeSurface_< T, Options, E > Class Template Reference

Inheritance diagram for ev::TimeSurface_< T, Options, E >:

Public Member Functions
template<typename... Args>
	TimeSurface_ (Args &&...args)
cv::Mat &	render (const Kernel kernel=Kernel::NONE, const double tau=0)
	Render timesurface matrix.
Public Member Functions inherited from ev::EventImage_< T, RepresentationOptions::NONE, int >
	EventImage_ (Args &&...args)
cv::Mat &	render ()
Public Member Functions inherited from ev::AbstractRepresentation_< T, Options, int >
std::size_t	count () const
	Number of events integrated in the representation.
double	duration () const
	Time difference between the oldest and the newest event integrated in the representation.
double	midTime () const
	Calculate the midpoint time between the oldest and the newest event.
void	clear ()
	Remove all events from the representation.
void	clear (const cv::Mat &background)
	Remove all events from the representation and add a background image.
bool	insert (const Event_< int > &e)
	Insert one event in the representation.
bool	insert (const Array_< int, N > &array)
	Insert an array of events in the representation.
bool	insert (const Vector_< int > &vector)
	Insert a vector of events in the representation.
bool	insert (Queue_< int > &queue, const bool keep_events_in_queue=false)
	Insert a queue of events in the representation.
void	setTimeOffset (const Event_< int > &e)
	Set time offset.
void	setValue (const bool polarity, const Type &value)
	Set values for ON and OFF pixels.
void	setValue (const Type &value)
	Set value for non-activated pixels (background).
void	setValues (const Type &positive, const Type &negative, const Type &reset)
	Set values for ON, OFF, and non-activated pixels.
void	setColormap (const cv::ColormapTypes cm)
	Set colormap for the representation.

Public Attributes
TimeMat	time {this->size()}
PolarityMat	polarity {this->size()}

Additional Inherited Members
Public Types inherited from ev::AbstractRepresentation_< T, Options, int >
using	Type

Detailed Description

template<typename T, const RepresentationOptions Options = RepresentationOptions::NONE, typename E = int>
class ev::TimeSurface_< T, Options, E >

Examples

example-time-surface.cpp.

Member Function Documentation

render()

template<typename T , const RepresentationOptions Options = RepresentationOptions::NONE, typename E = int>

cv::Mat & ev::TimeSurface_< T, Options, E >::render	(	const Kernel	kernel = Kernel::NONE,
		const double	tau = 0 )

Render timesurface matrix.

Timesurface matrix is generated from timestamp and polarity matrices.

Parameters

kernel	Kernel type
tau	Time constant

See also

TimeSurface_::Kernel

Examples

example-time-surface.cpp.

Member Data Documentation

polarity

template<typename T , const RepresentationOptions Options = RepresentationOptions::NONE, typename E = int>

PolarityMat ev::TimeSurface_< T, Options, E >::polarity {this->size()}

Polarity matrix

time

template<typename T , const RepresentationOptions Options = RepresentationOptions::NONE, typename E = int>

TimeMat ev::TimeSurface_< T, Options, E >::time {this->size()}

Time matrix

---

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

• modules/representations/include/openev/representations/time-surface.hpp