OpenEV
Extending OpenCV to event-based vision
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ev::Mat::Time Class Reference

Spatial map storing the timestamp of the most recent event at each pixel. More...

#include <matrices.hpp>

Inheritance diagram for ev::Mat::Time:
ev::Mat::Mat_< TimeType >

Public Member Functions

template<typename T>
TimeType insert (const Event_< T > &e)
 Insert an event, storing e.t at pixel (e.x, e.y).
template<typename T>
TimeType emplace (const T x, const T y, const TimeType t)
 Store timestamp t at (x, y) without constructing an Event_.
Public Member Functions inherited from ev::Mat::Mat_< TimeType >
void updateStats (const Event &e)
 Account for an event in the statistics reported by count() and duration().
CounterType count () const
 Number of events accounted for by updateStats() since the last resetStats().
TimeType duration () const
 Time elapsed between the first and the last event accounted for by updateStats().
void resetStats ()
 Reset statistics (count, first timestamp, last timestamp).
void clear ()
 Reset all pixels.

Friends

std::ostream & operator<< (std::ostream &os, const Time &time)

Detailed Description

Spatial map storing the timestamp of the most recent event at each pixel.

Each insertion overwrites the stored timestamp unconditionally; only the latest timestamp per pixel is retained. Timestamps are stored as TimeType.

Member Function Documentation

◆ emplace()

template<typename T>
TimeType ev::Mat::Time::emplace ( const T x,
const T y,
const TimeType t )
inline

Store timestamp t at (x, y) without constructing an Event_.

Parameters
xSpatial coordinate x
ySpatial coordinate y
tTimestamp
Returns
Stored timestamp

◆ insert()

template<typename T>
TimeType ev::Mat::Time::insert ( const Event_< T > & e)
inline

Insert an event, storing e.t at pixel (e.x, e.y).

Parameters
eEvent to insert
Returns
Stored timestamp

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