cv::tbm::Track Class Reference

The Track class describes tracks. More...

#include <opencv2/tracking/tracking_by_matching.hpp>

Public Member Functions
	Track (const TrackedObjects &objs, const cv::Mat &last_image, const cv::Mat &descriptor_fast, const cv::Mat &descriptor_strong)
	Track constructor. More...
const TrackedObject &	back () const
	back returns const reference to last object in track. More...
TrackedObject &	back ()
	back returns non-const reference to last object in track. More...
bool	empty () const
	empty returns if track does not contain objects. More...
const TrackedObject &	operator[] (size_t i) const
	operator [] return const reference to detected object with specified index. More...
TrackedObject &	operator[] (size_t i)
	operator [] return non-const reference to detected object with specified index. More...
size_t	size () const
	size returns number of detected objects in a track. More...

Public Attributes
cv::Mat	descriptor_fast
	Fast descriptor. More...
cv::Mat	descriptor_strong
	Strong descriptor (reid embedding). More...
TrackedObject	first_object
	First object in track. More...
cv::Mat	last_image
	Image of last detected object in track. More...
size_t	length
size_t	lost
	How many frames ago track has been lost. More...
TrackedObjects	objects
	Detected objects;. More...
cv::Rect	predicted_rect

Detailed Description

The Track class describes tracks.

Constructor & Destructor Documentation

Track()

cv::tbm::Track::Track ( const TrackedObjects &  objs, const cv::Mat &  last_image, const cv::Mat &  descriptor_fast, const cv::Mat &  descriptor_strong  )

inline

Track constructor.

Parameters

objs	Detected objects sequence.
last_image	Image of last image in the detected object sequence.
descriptor_fast	Fast descriptor.
descriptor_strong	Strong descriptor (reid embedding).

Member Function Documentation

back() [1/2]

const TrackedObject& cv::tbm::Track::back ( ) const

inline

back returns const reference to last object in track.

Returns

const reference to last object in track.

back() [2/2]

TrackedObject& cv::tbm::Track::back ( )

inline

back returns non-const reference to last object in track.

Returns

non-const reference to last object in track.

empty()

bool cv::tbm::Track::empty ( ) const

inline

empty returns if track does not contain objects.

Returns

true if track does not contain objects.

operator[]() [1/2]

const TrackedObject& cv::tbm::Track::operator[] ( size_t  i ) const

inline

operator [] return const reference to detected object with specified index.

Parameters

i	Index of object.

Returns

const reference to detected object with specified index.

operator[]() [2/2]

TrackedObject& cv::tbm::Track::operator[] ( size_t  i )

inline

operator [] return non-const reference to detected object with specified index.

Parameters

i	Index of object.

Returns

non-const reference to detected object with specified index.

size()

size_t cv::tbm::Track::size ( ) const

inline

size returns number of detected objects in a track.

Returns

number of detected objects in a track.

Member Data Documentation

descriptor_fast

cv::Mat cv::tbm::Track::descriptor_fast

Fast descriptor.

descriptor_strong

cv::Mat cv::tbm::Track::descriptor_strong

Strong descriptor (reid embedding).

first_object

TrackedObject cv::tbm::Track::first_object

First object in track.

last_image

cv::Mat cv::tbm::Track::last_image

Image of last detected object in track.

length

size_t cv::tbm::Track::length

Length of a track including number of objects that were removed from track in order to avoid memory usage growth.

lost

size_t cv::tbm::Track::lost

How many frames ago track has been lost.

objects

TrackedObjects cv::tbm::Track::objects

Detected objects;.

predicted_rect

cv::Rect cv::tbm::Track::predicted_rect

Rectangle that represents predicted position and size of bounding box if track has been lost.

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

• opencv2/tracking/tracking_by_matching.hpp