OpenEV
Extending OpenCV to event-based vision
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ev::Vector_< T > Class Template Reference

This class extends std::vector to implement event vectors. For more information, please refer here. More...

#include <vector.hpp>

Inheritance diagram for ev::Vector_< T >:
ev::Stats_< Vector_< T > >

Additional Inherited Members

Public Types inherited from ev::Stats_< Vector_< T > >
using ResultType
Public Member Functions inherited from ev::Stats_< Vector_< T > >
ResultType duration () const
 Time difference between the last and the first event.
ResultType rate () const
 Compute event rate as the ratio between the number of events and the time difference between the last and the first event.
ResultType density (const cv::Size size) const
 Compute event density as the ratio between the number of events and the number of pixels.
std::size_t activePixels () const
 Count the pixels with at least one event.
ResultType fillRatio (const cv::Size size) const
 Compute fill ratio as the fraction of pixels with at least one event.
ResultType polarityRatio (const PolarityType p) const
 Compute polarity ratio as the fraction of events with the given polarity.
Event_< ResultType > mean () const
 Compute the mean of the events.
cv::Point_< ResultType > meanPoint () const
 Compute the mean x,y point of the events.
cv::Matx< ResultType, 2, 2 > covariance () const
 Compute the covariance of the x,y coordinates of the events around meanPoint().
cv::Rect boundingBox () const
 Compute the smallest rectangle of pixels containing the events.
ResultType meanTime () const
 Compute the mean time of the events.
ResultType midTime () const
 Calculate the midpoint time between the oldest and the newest event.
std::size_t peak () const
 Find the largest number of events on a single pixel.
ResultType entropy () const
 Compute the Shannon entropy of the spatial distribution of the events.

Detailed Description

template<typename T>
class ev::Vector_< T >

This class extends std::vector to implement event vectors. For more information, please refer here.

Event vectors inherit all the properties from standard C++ vectors. Events in the vector are stored contiguously.


The documentation for this class was generated from the following file:
  • modules/containers/include/openev/containers/vector.hpp