Detailed Description

Defines batched multi-stream tracker operations.

Definition at line 30 of file sources/libs/nvmultiobjecttracker/include/modules/NvMultiObjectTracker/localizer.hpp.

Inheritance diagram for IBatchLocalizer:

Public Member Functions
	IBatchLocalizer ()
	Initialize the batch-localizer interface. More...

virtual	~IBatchLocalizer ()
	Release the batch-localizer interface. More...

virtual bool	isInitialized ()=0
	Report whether the batch localizer is initialized. More...

virtual void	initialize (const NvMotDataTypes::Size srcImgSize, const size_t srcImgPitch)=0
	Initialize the batch localizer for the tracker input surface. More...

virtual void	queryParams (NvMOTQuery &paramsQuery)=0
	Populate tracker capability and memory requirement fields. More...

virtual void	update (const std::map< NvMOTStreamId, NvMOTFrame * > &nvFramesInBatch, NvMOTTrackedObjBatch *&pTrackedObjectsBatch)=0
	Perform tracking. More...

virtual void	outputPastFrameObjs (const std::set< NvMOTStreamId > videoStreamIdList, NvDsTargetMiscDataBatch *&pPastFrameObjBatch)=0
	Output past-frame tracking data and clear the corresponding buffers. More...

virtual void	outputTerminatedObjs (const std::set< NvMOTStreamId > videoStreamIdList, NvDsTargetMiscDataBatch *&pPastFrameObjBatch)=0
	Output complete frame history for terminated tracks and clear the buffer. More...

virtual void	outputShadowObj (const std::set< NvMOTStreamId > videoStreamIdList, NvDsTargetMiscDataBatch *&pShadowTracksBatch)=0
	Output the most recent frame for current shadow tracks and clear the buffer. More...

virtual void	deleteRemovedStreamTrackers (const NvMOTStreamId videoStreamID)=0
	Delete trackers and per-stream resources when a stream is removed. More...

virtual void	updateParams (const std::string &configStr)=0
	Apply supported runtime tracker configuration updates. More...

	IBatchLocalizer ()
	Initialize the batch-localizer interface. More...

virtual	~IBatchLocalizer ()
	Release the batch-localizer interface. More...

virtual bool	isInitialized ()=0
	Report whether the batch localizer is initialized. More...

virtual void	initialize (const NvMotDataTypes::Size srcImgSize, const size_t srcImgPitch)=0
	Initialize the batch localizer for the tracker input surface. More...

virtual void	queryParams (NvMOTQuery &paramsQuery)=0
	Populate tracker capability and memory requirement fields. More...

virtual void	update (const std::map< NvMOTStreamId, NvMOTFrame * > &nvFramesInBatch, NvMOTTrackedObjBatch *&pTrackedObjectsBatch)=0
	Perform tracking. More...

virtual void	outputPastFrameObjs (const std::set< NvMOTStreamId > videoStreamIdList, NvDsTargetMiscDataBatch *&pPastFrameObjBatch)=0
	Output past-frame tracking data and clear the corresponding buffers. More...

virtual void	outputTerminatedObjs (const std::set< NvMOTStreamId > videoStreamIdList, NvDsTargetMiscDataBatch *&pPastFrameObjBatch)=0
	Output complete frame history for terminated tracks and clear the buffer. More...

virtual void	outputShadowObj (const std::set< NvMOTStreamId > videoStreamIdList, NvDsTargetMiscDataBatch *&pShadowTracksBatch)=0
	Output the most recent frame for current shadow tracks and clear the buffer. More...

virtual void	deleteRemovedStreamTrackers (const NvMOTStreamId videoStreamID)=0
	Delete trackers and per-stream resources when a stream is removed. More...

virtual void	updateParams (const std::string &configStr)=0
	Apply supported runtime tracker configuration updates. More...

Constructor & Destructor Documentation

◆ IBatchLocalizer() [1/2]

IBatchLocalizer::IBatchLocalizer ( )

inline

Initialize the batch-localizer interface.

Definition at line 34 of file sources/libs/nvmultiobjecttracker/include/modules/NvMultiObjectTracker/localizer.hpp.

◆ ~IBatchLocalizer() [1/2]

virtual IBatchLocalizer::~IBatchLocalizer ( )

inlinevirtual

Release the batch-localizer interface.

Definition at line 37 of file sources/libs/nvmultiobjecttracker/include/modules/NvMultiObjectTracker/localizer.hpp.

◆ IBatchLocalizer() [2/2]

IBatchLocalizer::IBatchLocalizer ( )

inline

Initialize the batch-localizer interface.

Definition at line 34 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/NvMultiObjectTracker/localizer.hpp.

◆ ~IBatchLocalizer() [2/2]

virtual IBatchLocalizer::~IBatchLocalizer ( )

inlinevirtual

Release the batch-localizer interface.

Definition at line 37 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/NvMultiObjectTracker/localizer.hpp.

Member Function Documentation

◆ deleteRemovedStreamTrackers() [1/2]

virtual void IBatchLocalizer::deleteRemovedStreamTrackers ( const NvMOTStreamId videoStreamID )

pure virtual

Delete trackers and per-stream resources when a stream is removed.

Parameters

[in] videoStreamID Stream ID whose trackers are removed.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ deleteRemovedStreamTrackers() [2/2]

virtual void IBatchLocalizer::deleteRemovedStreamTrackers ( const NvMOTStreamId videoStreamID )

pure virtual

Delete trackers and per-stream resources when a stream is removed.

Parameters

[in] videoStreamID Stream ID whose trackers are removed.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ initialize() [1/2]

virtual void IBatchLocalizer::initialize	(	const NvMotDataTypes::Size	srcImgSize,
		const size_t	srcImgPitch
	)

pure virtual

Initialize the batch localizer for the tracker input surface.

Parameters

[in]	srcImgSize	Source image size.
[in]	srcImgPitch	Source image row pitch in bytes.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ initialize() [2/2]

virtual void IBatchLocalizer::initialize	(	const NvMotDataTypes::Size	srcImgSize,
		const size_t	srcImgPitch
	)

pure virtual

Initialize the batch localizer for the tracker input surface.

Parameters

[in]	srcImgSize	Source image size.
[in]	srcImgPitch	Source image row pitch in bytes.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ isInitialized() [1/2]

virtual bool IBatchLocalizer::isInitialized ( )

pure virtual

Report whether the batch localizer is initialized.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ isInitialized() [2/2]

virtual bool IBatchLocalizer::isInitialized ( )

pure virtual

Report whether the batch localizer is initialized.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ outputPastFrameObjs() [1/2]

virtual void IBatchLocalizer::outputPastFrameObjs	(	const std::set< NvMOTStreamId >	videoStreamIdList,
		NvDsTargetMiscDataBatch *&	pPastFrameObjBatch
	)

pure virtual

Output past-frame tracking data and clear the corresponding buffers.

Parameters

[in]	videoStreamIdList	Stream IDs whose past-frame tracking data is reported.
[in,out]	pPastFrameObjBatch	Caller-allocated batch that receives the past-frame objects.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ outputPastFrameObjs() [2/2]

virtual void IBatchLocalizer::outputPastFrameObjs	(	const std::set< NvMOTStreamId >	videoStreamIdList,
		NvDsTargetMiscDataBatch *&	pPastFrameObjBatch
	)

pure virtual

Output past-frame tracking data and clear the corresponding buffers.

Parameters

[in]	videoStreamIdList	Stream IDs whose past-frame tracking data is reported.
[in,out]	pPastFrameObjBatch	Caller-allocated batch that receives the past-frame objects.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ outputShadowObj() [1/2]

virtual void IBatchLocalizer::outputShadowObj	(	const std::set< NvMOTStreamId >	videoStreamIdList,
		NvDsTargetMiscDataBatch *&	pShadowTracksBatch
	)

pure virtual

Output the most recent frame for current shadow tracks and clear the buffer.

Parameters

[in]	videoStreamIdList	Stream IDs whose shadow tracks are reported.
[in,out]	pShadowTracksBatch	Caller-allocated batch that receives the latest shadow-track frame.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ outputShadowObj() [2/2]

virtual void IBatchLocalizer::outputShadowObj	(	const std::set< NvMOTStreamId >	videoStreamIdList,
		NvDsTargetMiscDataBatch *&	pShadowTracksBatch
	)

pure virtual

Output the most recent frame for current shadow tracks and clear the buffer.

Parameters

[in]	videoStreamIdList	Stream IDs whose shadow tracks are reported.
[in,out]	pShadowTracksBatch	Caller-allocated batch that receives the latest shadow-track frame.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ outputTerminatedObjs() [1/2]

virtual void IBatchLocalizer::outputTerminatedObjs	(	const std::set< NvMOTStreamId >	videoStreamIdList,
		NvDsTargetMiscDataBatch *&	pPastFrameObjBatch
	)

pure virtual

Output complete frame history for terminated tracks and clear the buffer.

Parameters

[in]	videoStreamIdList	Stream IDs whose terminated tracks are reported.
[in,out]	pPastFrameObjBatch	Caller-allocated batch that receives the terminated-track history.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ outputTerminatedObjs() [2/2]

virtual void IBatchLocalizer::outputTerminatedObjs	(	const std::set< NvMOTStreamId >	videoStreamIdList,
		NvDsTargetMiscDataBatch *&	pPastFrameObjBatch
	)

pure virtual

Output complete frame history for terminated tracks and clear the buffer.

Parameters

[in]	videoStreamIdList	Stream IDs whose terminated tracks are reported.
[in,out]	pPastFrameObjBatch	Caller-allocated batch that receives the terminated-track history.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ queryParams() [1/2]

virtual void IBatchLocalizer::queryParams ( NvMOTQuery & paramsQuery )

pure virtual

Populate tracker capability and memory requirement fields.

Parameters

[out] paramsQuery Query structure populated with tracker requirements.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ queryParams() [2/2]

virtual void IBatchLocalizer::queryParams ( NvMOTQuery & paramsQuery )

pure virtual

Populate tracker capability and memory requirement fields.

Parameters

[out] paramsQuery Query structure populated with tracker requirements.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ update() [1/2]

virtual void IBatchLocalizer::update	(	const std::map< NvMOTStreamId, NvMOTFrame * > &	nvFramesInBatch,
		NvMOTTrackedObjBatch *&	pTrackedObjectsBatch
	)

pure virtual

Perform tracking.

Parameters

[in]	nvFramesInBatch	Source frames and detector bboxes keyed by video stream ID.
[in,out]	pTrackedObjectsBatch	Caller-allocated batch filled with tracked objects for this frame batch.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ update() [2/2]

virtual void IBatchLocalizer::update	(	const std::map< NvMOTStreamId, NvMOTFrame * > &	nvFramesInBatch,
		NvMOTTrackedObjBatch *&	pTrackedObjectsBatch
	)

pure virtual

Perform tracking.

Parameters

[in]	nvFramesInBatch	Source frames and detector bboxes keyed by video stream ID.
[in,out]	pTrackedObjectsBatch	Caller-allocated batch filled with tracked objects for this frame batch.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ updateParams() [1/2]

virtual void IBatchLocalizer::updateParams ( const std::string & configStr )

pure virtual

Apply supported runtime tracker configuration updates.

Parameters

[in] configStr Stringified YAML configuration parameters to update.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

◆ updateParams() [2/2]

virtual void IBatchLocalizer::updateParams ( const std::string & configStr )

pure virtual

Apply supported runtime tracker configuration updates.

Parameters

[in] configStr Stringified YAML configuration parameters to update.

Implemented in NvMultiObjectTrackerBase, and NvMultiObjectTrackerBase.

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

sources/libs/nvmultiobjecttracker/include/modules/NvMultiObjectTracker/localizer.hpp

NVIDIA DeepStream SDK API Reference

9.2 Release

Detailed Description

Public Member Functions

Constructor & Destructor Documentation

◆ IBatchLocalizer() [1/2]

◆ ~IBatchLocalizer() [1/2]

◆ IBatchLocalizer() [2/2]

◆ ~IBatchLocalizer() [2/2]

Member Function Documentation

◆ deleteRemovedStreamTrackers() [1/2]

◆ deleteRemovedStreamTrackers() [2/2]

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ isInitialized() [1/2]

◆ isInitialized() [2/2]

◆ outputPastFrameObjs() [1/2]

◆ outputPastFrameObjs() [2/2]

◆ outputShadowObj() [1/2]

◆ outputShadowObj() [2/2]

◆ outputTerminatedObjs() [1/2]

◆ outputTerminatedObjs() [2/2]

◆ queryParams() [1/2]

◆ queryParams() [2/2]

◆ update() [1/2]

◆ update() [2/2]

◆ updateParams() [1/2]

◆ updateParams() [2/2]