Detailed Description

Define the interface for peer and late-peer reassociation.

Definition at line 35 of file sources/libs/nvmultiobjecttracker/include/modules/MultiViewAssociator/IMultiViewAssociator.hpp.

Inheritance diagram for IMultiViewAssociator:

[legend]

Public Member Functions
virtual	~IMultiViewAssociator ()
	Destroy the multi-view associator interface. More...

virtual bool	isInitialized ()=0
	Check if the MultiViewAssociator is initialized. More...

virtual void	initialize (const StreamId streamId, system_clock::time_point start, std::map< StreamId, std::shared_ptr< ICommunicator >> localInstanceCommunicators, std::shared_ptr< NvTrackedObjectList > egoTargets, std::shared_ptr< ObjectModelProjector > objModelProjector)=0
	Initialize peer-target state and the communicator. More...

virtual void	update (const NvMOTTimeMeta &timeMeta)=0
	Synchronize the peer-target database with communicator messages. More...

virtual bool	tryPeerReAssoc (std::shared_ptr< NvTrackedObject > target)=0
	Try to reassociate a target with peer tracklets. More...

virtual void	sendTracklet (std::shared_ptr< NvTrackedObject > target)=0
	Send the tracklet using the communicator. More...

virtual void	sendStates (std::shared_ptr< NvTrackedObject > target)=0
	Send the states using the communicator. More...

virtual void	sendAdoptedId (std::shared_ptr< NvTrackedObject > target, TargetId oldTargetId)=0
	Send the AdoptedId message using the communicator. More...

virtual void	sendSync ()=0
	Send the synchronization message using the communicator. More...

virtual std::shared_ptr< ICommunicator >	getCommunicator ()=0
	Get the communicator. More...

virtual std::deque< const DetectedObjInfo * >	tryPeerDataAssoc (const std::deque< const DetectedObjInfo * > detObjs, const float minMatchingScore4PeerAssocIou)=0
	Data association between ego detection and peer targets. More...

virtual const PeerTargetDB	getPeerTargetDB ()=0
	Return the peer-target database. More...

virtual	~IMultiViewAssociator ()
	Destroy the multi-view associator interface. More...

virtual bool	isInitialized ()=0
	Check if the MultiViewAssociator is initialized. More...

virtual void	initialize (const StreamId streamId, system_clock::time_point start, std::map< StreamId, std::shared_ptr< ICommunicator >> localInstanceCommunicators, std::shared_ptr< NvTrackedObjectList > egoTargets, std::shared_ptr< ObjectModelProjector > objModelProjector)=0
	Initialize peer-target state and the communicator. More...

virtual void	update (const NvMOTTimeMeta &timeMeta)=0
	Synchronize the peer-target database with communicator messages. More...

virtual bool	tryPeerReAssoc (std::shared_ptr< NvTrackedObject > target)=0
	Try to reassociate a target with peer tracklets. More...

virtual void	sendTracklet (std::shared_ptr< NvTrackedObject > target)=0
	Send the tracklet using the communicator. More...

virtual void	sendStates (std::shared_ptr< NvTrackedObject > target)=0
	Send the states using the communicator. More...

virtual void	sendAdoptedId (std::shared_ptr< NvTrackedObject > target, TargetId oldTargetId)=0
	Send the AdoptedId message using the communicator. More...

virtual void	sendSync ()=0
	Send the synchronization message using the communicator. More...

virtual std::shared_ptr< ICommunicator >	getCommunicator ()=0
	Get the communicator. More...

virtual std::deque< const DetectedObjInfo * >	tryPeerDataAssoc (const std::deque< const DetectedObjInfo * > detObjs, const float minMatchingScore4PeerAssocIou)=0
	Data association between ego detection and peer targets. More...

virtual const PeerTargetDB	getPeerTargetDB ()=0
	Return the peer-target database. More...

Constructor & Destructor Documentation

◆ ~IMultiViewAssociator() [1/2]

virtual IMultiViewAssociator::~IMultiViewAssociator ( )

inlinevirtual

Destroy the multi-view associator interface.

Definition at line 39 of file sources/libs/nvmultiobjecttracker/include/modules/MultiViewAssociator/IMultiViewAssociator.hpp.

◆ ~IMultiViewAssociator() [2/2]

virtual IMultiViewAssociator::~IMultiViewAssociator ( )

inlinevirtual

Destroy the multi-view associator interface.

Definition at line 39 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/MultiViewAssociator/IMultiViewAssociator.hpp.

Member Function Documentation

◆ getCommunicator() [1/2]

virtual std::shared_ptr<ICommunicator> IMultiViewAssociator::getCommunicator ( )

pure virtual

Get the communicator.

Implemented in DummyMultiViewAssociator, DummyMultiViewAssociator, MultiViewAssociator, and MultiViewAssociator.

◆ getCommunicator() [2/2]

virtual std::shared_ptr<ICommunicator> IMultiViewAssociator::getCommunicator ( )

pure virtual

Get the communicator.

Implemented in DummyMultiViewAssociator, DummyMultiViewAssociator, MultiViewAssociator, and MultiViewAssociator.

◆ getPeerTargetDB() [1/2]

virtual const PeerTargetDB IMultiViewAssociator::getPeerTargetDB ( )

pure virtual

Return the peer-target database.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ getPeerTargetDB() [2/2]

virtual const PeerTargetDB IMultiViewAssociator::getPeerTargetDB ( )

pure virtual

Return the peer-target database.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ initialize() [1/2]

virtual void IMultiViewAssociator::initialize	(	const StreamId	streamId,
		system_clock::time_point	start,
		std::map< StreamId, std::shared_ptr< ICommunicator >>	localInstanceCommunicators,
		std::shared_ptr< NvTrackedObjectList >	egoTargets,
		std::shared_ptr< ObjectModelProjector >	objModelProjector
	)

pure virtual

Initialize peer-target state and the communicator.

Parameters

[in]	streamId	Stream identifier for the ego camera.
[in]	start	Reference start time for timestamp conversion.
[in]	localInstanceCommunicators	Communicators for local streams.
[in]	egoTargets	Ego-camera targets managed by the tracker.
[in]	objModelProjector	Projector used to recover world-space target state.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ initialize() [2/2]

virtual void IMultiViewAssociator::initialize	(	const StreamId	streamId,
		system_clock::time_point	start,
		std::map< StreamId, std::shared_ptr< ICommunicator >>	localInstanceCommunicators,
		std::shared_ptr< NvTrackedObjectList >	egoTargets,
		std::shared_ptr< ObjectModelProjector >	objModelProjector
	)

pure virtual

Initialize peer-target state and the communicator.

Parameters

[in]	streamId	Stream identifier for the ego camera.
[in]	start	Reference start time for timestamp conversion.
[in]	localInstanceCommunicators	Communicators for local streams.
[in]	egoTargets	Ego-camera targets managed by the tracker.
[in]	objModelProjector	Projector used to recover world-space target state.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ isInitialized() [1/2]

virtual bool IMultiViewAssociator::isInitialized ( )

pure virtual

Check if the MultiViewAssociator is initialized.

Returns: True if the multi-view associator is initialized.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ isInitialized() [2/2]

virtual bool IMultiViewAssociator::isInitialized ( )

pure virtual

Check if the MultiViewAssociator is initialized.

Returns: True if the multi-view associator is initialized.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendAdoptedId() [1/2]

virtual void IMultiViewAssociator::sendAdoptedId	(	std::shared_ptr< NvTrackedObject >	target,
		TargetId	oldTargetId
	)

pure virtual

Send the AdoptedId message using the communicator.

Parameters

[in]	target	Target whose adopted ID is sent.
[in]	oldTargetId	Previous target ID.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendAdoptedId() [2/2]

virtual void IMultiViewAssociator::sendAdoptedId	(	std::shared_ptr< NvTrackedObject >	target,
		TargetId	oldTargetId
	)

pure virtual

Send the AdoptedId message using the communicator.

Parameters

[in]	target	Target whose adopted ID is sent.
[in]	oldTargetId	Previous target ID.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendStates() [1/2]

virtual void IMultiViewAssociator::sendStates ( std::shared_ptr< NvTrackedObject > target )

pure virtual

Send the states using the communicator.

Parameters

[in] target Target whose states are serialized.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendStates() [2/2]

virtual void IMultiViewAssociator::sendStates ( std::shared_ptr< NvTrackedObject > target )

pure virtual

Send the states using the communicator.

Parameters

[in] target Target whose states are serialized.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendSync() [1/2]

virtual void IMultiViewAssociator::sendSync ( )

pure virtual

Send the synchronization message using the communicator.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendSync() [2/2]

virtual void IMultiViewAssociator::sendSync ( )

pure virtual

Send the synchronization message using the communicator.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendTracklet() [1/2]

virtual void IMultiViewAssociator::sendTracklet ( std::shared_ptr< NvTrackedObject > target )

pure virtual

Send the tracklet using the communicator.

Parameters

[in] target Target whose trajectory buffer is serialized.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ sendTracklet() [2/2]

virtual void IMultiViewAssociator::sendTracklet ( std::shared_ptr< NvTrackedObject > target )

pure virtual

Send the tracklet using the communicator.

Parameters

[in] target Target whose trajectory buffer is serialized.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ tryPeerDataAssoc() [1/2]

virtual std::deque<const DetectedObjInfo *> IMultiViewAssociator::tryPeerDataAssoc	(	const std::deque< const DetectedObjInfo * >	detObjs,
		const float	minMatchingScore4PeerAssocIou
	)

pure virtual

Data association between ego detection and peer targets.

Parameters

[in]	detObjs	Ego detections to match against peer targets.
[in]	minMatchingScore4PeerAssocIou	Minimum IoU required to match a detection to a peer target.

Returns: Detections that match a recent peer target.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ tryPeerDataAssoc() [2/2]

virtual std::deque<const DetectedObjInfo *> IMultiViewAssociator::tryPeerDataAssoc	(	const std::deque< const DetectedObjInfo * >	detObjs,
		const float	minMatchingScore4PeerAssocIou
	)

pure virtual

Data association between ego detection and peer targets.

Parameters

[in]	detObjs	Ego detections to match against peer targets.
[in]	minMatchingScore4PeerAssocIou	Minimum IoU required to match a detection to a peer target.

Returns: Detections that match a recent peer target.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ tryPeerReAssoc() [1/2]

virtual bool IMultiViewAssociator::tryPeerReAssoc ( std::shared_ptr< NvTrackedObject > target )

pure virtual

Try to reassociate a target with peer tracklets.

Parameters

[in] target Target to match.

Returns: True when peer reassociation succeeds.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ tryPeerReAssoc() [2/2]

virtual bool IMultiViewAssociator::tryPeerReAssoc ( std::shared_ptr< NvTrackedObject > target )

pure virtual

Try to reassociate a target with peer tracklets.

Parameters

[in] target Target to match.

Returns: True when peer reassociation succeeds.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ update() [1/2]

virtual void IMultiViewAssociator::update ( const NvMOTTimeMeta & timeMeta )

pure virtual

Synchronize the peer-target database with communicator messages.

Parameters

[in] timeMeta Current frame timing metadata.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

◆ update() [2/2]

virtual void IMultiViewAssociator::update ( const NvMOTTimeMeta & timeMeta )

pure virtual

Synchronize the peer-target database with communicator messages.

Parameters

[in] timeMeta Current frame timing metadata.

Implemented in MultiViewAssociator, MultiViewAssociator, DummyMultiViewAssociator, and DummyMultiViewAssociator.

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

sources/libs/nvmultiobjecttracker/include/modules/MultiViewAssociator/IMultiViewAssociator.hpp

NVIDIA DeepStream SDK API Reference

9.2 Release

Detailed Description

Public Member Functions

Constructor & Destructor Documentation

◆ ~IMultiViewAssociator() [1/2]

◆ ~IMultiViewAssociator() [2/2]

Member Function Documentation

◆ getCommunicator() [1/2]

◆ getCommunicator() [2/2]

◆ getPeerTargetDB() [1/2]

◆ getPeerTargetDB() [2/2]

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ isInitialized() [1/2]

◆ isInitialized() [2/2]

◆ sendAdoptedId() [1/2]

◆ sendAdoptedId() [2/2]

◆ sendStates() [1/2]

◆ sendStates() [2/2]

◆ sendSync() [1/2]

◆ sendSync() [2/2]

◆ sendTracklet() [1/2]

◆ sendTracklet() [2/2]

◆ tryPeerDataAssoc() [1/2]

◆ tryPeerDataAssoc() [2/2]

◆ tryPeerReAssoc() [1/2]

◆ tryPeerReAssoc() [2/2]

◆ update() [1/2]

◆ update() [2/2]