Detailed Description

Defines the interface implemented by visual trackers.

Definition at line 35 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/IVisualTracker.hpp.

Inheritance diagram for IVisualTracker:

[legend]

Public Member Functions
virtual	~IVisualTracker ()
	Destroy the visual tracker interface. More...

virtual void	initialize (const SourceFrameInfo &frameInfo, const uint maxTargetsToTrack, const uint maxTargetsPerStream, const std::shared_ptr< NvTrackedObjectManager > &targetManager)=0
	Initialize variables and allocate memories. More...

virtual void	queryParams (NvMOTQuery &paramsQuery)=0
	Populate the visual tracker's capability query. More...

virtual void	localize (const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta, const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> &detectedObjects)=0
	Localize tracked targets and evaluate nearby detections across an input batch. More...

virtual void	update (const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta)=0
	Update each target's visual model from an input batch. More...

virtual bool	isInitialized ()=0
	Report whether tracker initialization completed. More...

virtual const VISUAL_TRACKER_TYPES	getVisualTrackerType ()=0
	Return the configured visual tracker type. More...

virtual void	updateParams (const YAML::Node &fn)=0
	Update runtime-configurable visual tracker parameters. More...

virtual	~IVisualTracker ()
	Destroy the visual tracker interface. More...

virtual void	initialize (const SourceFrameInfo &frameInfo, const uint maxTargetsToTrack, const uint maxTargetsPerStream, const std::shared_ptr< NvTrackedObjectManager > &targetManager)=0
	Initialize variables and allocate memories. More...

virtual void	queryParams (NvMOTQuery &paramsQuery)=0
	Populate the visual tracker's capability query. More...

virtual void	localize (const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta, const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> &detectedObjects)=0
	Localize tracked targets and evaluate nearby detections across an input batch. More...

virtual void	update (const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta)=0
	Update each target's visual model from an input batch. More...

virtual bool	isInitialized ()=0
	Report whether tracker initialization completed. More...

virtual const VISUAL_TRACKER_TYPES	getVisualTrackerType ()=0
	Return the configured visual tracker type. More...

virtual void	updateParams (const YAML::Node &fn)=0
	Update runtime-configurable visual tracker parameters. More...

Constructor & Destructor Documentation

◆ ~IVisualTracker() [1/2]

virtual IVisualTracker::~IVisualTracker ( )

inlinevirtual

Destroy the visual tracker interface.

Definition at line 39 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/IVisualTracker.hpp.

◆ ~IVisualTracker() [2/2]

virtual IVisualTracker::~IVisualTracker ( )

inlinevirtual

Destroy the visual tracker interface.

Definition at line 39 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/IVisualTracker.hpp.

Member Function Documentation

◆ getVisualTrackerType() [1/2]

virtual const VISUAL_TRACKER_TYPES IVisualTracker::getVisualTrackerType ( )

pure virtual

Return the configured visual tracker type.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ getVisualTrackerType() [2/2]

virtual const VISUAL_TRACKER_TYPES IVisualTracker::getVisualTrackerType ( )

pure virtual

Return the configured visual tracker type.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ initialize() [1/2]

virtual void IVisualTracker::initialize	(	const SourceFrameInfo &	frameInfo,
		const uint	maxTargetsToTrack,
		const uint	maxTargetsPerStream,
		const std::shared_ptr< NvTrackedObjectManager > &	targetManager
	)

pure virtual

Initialize variables and allocate memories.

Parameters

[in]	frameInfo	Metadata about the source image (e.g., size, color).
[in]	maxTargetsToTrack	The maximum number of targets to track.
[in]	maxTargetsPerStream	The maximum number of targets to track per stream.
[in]	targetManager	The target manager through which all the targets can be accessed.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ initialize() [2/2]

virtual void IVisualTracker::initialize	(	const SourceFrameInfo &	frameInfo,
		const uint	maxTargetsToTrack,
		const uint	maxTargetsPerStream,
		const std::shared_ptr< NvTrackedObjectManager > &	targetManager
	)

pure virtual

Initialize variables and allocate memories.

Parameters

[in]	frameInfo	Metadata about the source image (e.g., size, color).
[in]	maxTargetsToTrack	The maximum number of targets to track.
[in]	maxTargetsPerStream	The maximum number of targets to track per stream.
[in]	targetManager	The target manager through which all the targets can be accessed.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ isInitialized() [1/2]

virtual bool IVisualTracker::isInitialized ( )

pure virtual

Report whether tracker initialization completed.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ isInitialized() [2/2]

virtual bool IVisualTracker::isInitialized ( )

pure virtual

Report whether tracker initialization completed.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ localize() [1/2]

virtual void IVisualTracker::localize	(	const std::map< NvMOTStreamId, NvMOTFrame * >	inputMeta,
		const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> &	detectedObjects
	)

pure virtual

Localize tracked targets and evaluate nearby detections across an input batch.

Parameters

[in]	inputMeta	A batch of input frames.
[in]	detectedObjects	The list of newly-detected objects.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ localize() [2/2]

virtual void IVisualTracker::localize	(	const std::map< NvMOTStreamId, NvMOTFrame * >	inputMeta,
		const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> &	detectedObjects
	)

pure virtual

Localize tracked targets and evaluate nearby detections across an input batch.

Parameters

[in]	inputMeta	A batch of input frames.
[in]	detectedObjects	The list of newly-detected objects.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ queryParams() [1/2]

virtual void IVisualTracker::queryParams ( NvMOTQuery & paramsQuery )

pure virtual

Populate the visual tracker's capability query.

Parameters

[out] paramsQuery The output query parameters.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ queryParams() [2/2]

virtual void IVisualTracker::queryParams ( NvMOTQuery & paramsQuery )

pure virtual

Populate the visual tracker's capability query.

Parameters

[out] paramsQuery The output query parameters.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ update() [1/2]

virtual void IVisualTracker::update ( const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta )

pure virtual

Update each target's visual model from an input batch.

Parameters

[in] inputMeta A batch of input frames.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ update() [2/2]

virtual void IVisualTracker::update ( const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta )

pure virtual

Update each target's visual model from an input batch.

Parameters

[in] inputMeta A batch of input frames.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ updateParams() [1/2]

virtual void IVisualTracker::updateParams ( const YAML::Node & fn )

pure virtual

Update runtime-configurable visual tracker parameters.

Parameters

[in] fn Parsed YAML structure of config to update.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

◆ updateParams() [2/2]

virtual void IVisualTracker::updateParams ( const YAML::Node & fn )

pure virtual

Update runtime-configurable visual tracker parameters.

Parameters

[in] fn Parsed YAML structure of config to update.

Implemented in DCFTracker, DCFTracker, VisualTracker, VisualTracker, DummyVisualTracker, and DummyVisualTracker.

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

sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/IVisualTracker.hpp

NVIDIA DeepStream SDK API Reference

9.2 Release

Detailed Description

Public Member Functions

Constructor & Destructor Documentation

◆ ~IVisualTracker() [1/2]

◆ ~IVisualTracker() [2/2]

Member Function Documentation

◆ getVisualTrackerType() [1/2]

◆ getVisualTrackerType() [2/2]

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ isInitialized() [1/2]

◆ isInitialized() [2/2]

◆ localize() [1/2]

◆ localize() [2/2]

◆ queryParams() [1/2]

◆ queryParams() [2/2]

◆ update() [1/2]

◆ update() [2/2]

◆ updateParams() [1/2]

◆ updateParams() [2/2]