Detailed Description

Tracks objects with the VPI discriminative correlation filter implementation.

Definition at line 154 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

Inheritance diagram for DCFTracker:

Collaboration diagram for DCFTracker:

[legend]

Public Member Functions
	DCFTracker (const std::string &configFilePath)
	Construct from a configuration file path. More...

virtual	~DCFTracker ()
	Release VPI DCF tracker resources. More...

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

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

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

void	update (const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta) override
	Update each target's correlation-filter model from an input batch. More...

bool	isInitialized () override
	Report whether tracker initialization completed. More...

const VISUAL_TRACKER_TYPES	getVisualTrackerType () override
	Return the configured visual tracker type. More...

void	updateParams (const YAML::Node &fn)
	Update any Dynamic Params as provided during runtime by the user. More...

	DCFTracker (const std::string &configFilePath)
	Construct from a configuration file path. More...

virtual	~DCFTracker ()
	Release VPI DCF tracker resources. More...

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

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

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

void	update (const std::map< NvMOTStreamId, NvMOTFrame * > inputMeta) override
	Update each target's correlation-filter model from an input batch. More...

bool	isInitialized () override
	Report whether tracker initialization completed. More...

const VISUAL_TRACKER_TYPES	getVisualTrackerType () override
	Return the configured visual tracker type. More...

void	updateParams (const YAML::Node &fn)
	Update any Dynamic Params as provided during runtime by the user. More...

Protected Member Functions
void	checkInputOutput (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Check the input and find the detection interval. More...

void	setVpiInputFrameSequence (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Populate the VPI input frame sequence from MOT frames. More...

void	allocateCudaMemories ()
	Pre-allocate required cuda memories on GPU. More...

void	makeBatchAndSendFloatMatToDevice (const NvMotDataTypes::RowMajorMatrixXf &srcMat, void devMem, uint batchSize, float workarea_host)
	Duplicate one host matrix into a batched float buffer and copy it to the device. More...

void	updateLocalizationResults (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Update target states from their correlation responses. More...

Eigen::Vector2f	convertSrcImgCoordToCorrRespCoord (const NvMotDataTypes::Rect2f &roi, const Eigen::Vector2f pt_img) const
	Map a source-image point into a tracker's correlation-response coordinates. More...

void	cudaCalculateResponse (void)
	Given the cropped and scaled object patches and the learned filters, compute the correlation response. More...

void	getDetectorBboxCorrelationResponses (const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> &detectedObjects)
	Retrieve each tracker's correlation response at nearby detector bounding boxes. More...

void	cudaFilterUpdate ()
	Create and update the DCF filter. More...

int	getCufftPlanId (int num_target)
	Select a cuFFT plan large enough for the requested target count. More...

float	getTemplateRescaleRatio (const NvMotDataTypes::Rect2f &roi) const
	Compute the scale that maps a search region to the fixed feature-image size. More...

void	performCropAndScale (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta, const bool isForLocalization)
	Crop and scale object regions for localization or model update. More...

void	getCudaMemPointers (NvBufSurfaceParams *baseSurface)
	Retrieve CUDA memory pointers for all planes of an NvBufSurface. More...

void	checkInputOutput (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Check the input and find the detection interval. More...

void	setVpiInputFrameSequence (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Populate the VPI input frame sequence from MOT frames. More...

void	allocateCudaMemories ()
	Pre-allocate required cuda memories on GPU. More...

void	makeBatchAndSendFloatMatToDevice (const NvMotDataTypes::RowMajorMatrixXf &srcMat, void devMem, uint batchSize, float workarea_host)
	Duplicate one host matrix into a batched float buffer and copy it to the device. More...

void	updateLocalizationResults (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Update target states from their correlation responses. More...

Eigen::Vector2f	convertSrcImgCoordToCorrRespCoord (const NvMotDataTypes::Rect2f &roi, const Eigen::Vector2f pt_img) const
	Map a source-image point into a tracker's correlation-response coordinates. More...

void	cudaCalculateResponse (void)
	Given the cropped and scaled object patches and the learned filters, compute the correlation response. More...

void	getDetectorBboxCorrelationResponses (const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> &detectedObjects)
	Retrieve each tracker's correlation response at nearby detector bounding boxes. More...

void	cudaFilterUpdate ()
	Create and update the DCF filter. More...

int	getCufftPlanId (int num_target)
	Select a cuFFT plan large enough for the requested target count. More...

float	getTemplateRescaleRatio (const NvMotDataTypes::Rect2f &roi) const
	Compute the scale that maps a search region to the fixed feature-image size. More...

void	performCropAndScale (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta, const bool isForLocalization)
	Crop and scale object regions for localization or model update. More...

void	getCudaMemPointers (NvBufSurfaceParams *baseSurface)
	Retrieve CUDA memory pointers for all planes of an NvBufSurface. More...

Protected Attributes
bool	m_isInit
	Indicates whether tracker initialization completed. More...

DCFTrackerConfigParams	m_params
	Config params for visual tracker module. More...

DCFTrackerRunTimeParams	m_paramsRt
	Runtime params for visual tracker module. More...

std::shared_ptr< NvTrackedObjectManager >	m_targetManager
	Target manager. More...

std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > >	m_featureRoisInBatch
	Trackers' search regions as ROI for feature extraction. More...

cudaStream_t	m_cudaStream
	CUDA stream used for tracker operations. More...

float *	m_corrResponses_d
	The correlation response maps for targets (a Batch CUDA memory buffer). More...

float *	m_channelWeights
	The adaptive filter weights for the channels on device (a Batch CUDA memory buffer). More...

bool *	m_trackerDoProcessing_h

bool *	m_trackerDoProcessing_d
	True when this tracker is updated for this batch. More...

uint *	m_detectorBboxes_size_h

uint *	m_detectorBboxes_size_d
	The number of detector bbox candidate for each target. More...

uint32_t *	m_trackerAge_h

uint32_t *	m_trackerAge_d
	Tracker age. More...

detectorBbox_t *	m_detectorBboxes_h

detectorBbox_t *	m_detectorBboxes_d
	The detector bbox center points to be looked up at each tracker's correlation response. More...

float *	m_confidenceAtDetectedPt_h

float *	m_confidenceAtDetectedPt_d
	Tracking confidence at each detector bbox center. More...

float *	m_corrResponseAtDetectedPt_h

float *	m_corrResponseAtDetectedPt_d
	Correlation response at each detector bbox center. More...

float *	m_maxCorrResponse_h

float *	m_maxCorrResponse_d
	The max correlation response for targets (a Batch CUDA memory buffer). More...

float *	m_maxCorrResponse_ma_d

float *	m_maxCorrResponse_ma_h
	The moving average of the max corr resp. More...

float *	m_trackingConfidence_d

float *	m_trackingConfidence_h
	The tracking confidence derived from the instant and the moving average of the max corr resp. More...

float *	m_maskingWindow4Src
	Masking window for input image feature (a CUDA memory buffer). More...

float *	m_maskingWindow4Model
	Masking window for the model for filter learning (a CUDA memory buffer). More...

int	m_featureChannelSize
	Number of channels in a feature vector. More...

int	m_cudaKernelMaxBatchSize
	Maximum CUDA batch size across feature channels and target trackers. More...

VPIDCFTrackerCreationParams	m_vpiCreateParams
	VPI DCF Tracker creation params. More...

VPIDCFTrackerParams	m_vpiRuntimeParams
	VPI DCF Tracker runtime params. More...

VPIPayload	m_vpiDcfPayload
	VPI payload for DCF Tracker. More...

VPIPayload	m_vpiCropPayload
	VPI payload for Crop scaler. More...

VPIStream	m_vpiStream
	VPI stream used for all VPI operations. More...

int	m_vpiMemFlags = VPI_BACKEND_CUDA \| VPI_RESTRICT_MEM_USAGE
	Flags used for creating VPI Image/Array wrappers. More...

VPIImage *	m_vpiInputFrameSequence
	Sequence of VPIImage pointers to input frames. More...

VPIImageData *	m_vpiInputFrameDataList
	Sequence of VPIImageData pointers to input frames. More...

std::vector< bool >	m_isFrameCreated
	List indicating whether each frame wrapper has been created. More...

int32_t *	m_enabledSequences
	An array marking the entries in input frame list as valid(1) or invalid(0). More...

std::vector< VPIDCFTrackedBoundingBox >	m_vpiDCFBboxes
	List of tracked objects. More...

VPIArrayData	m_vpiDCFBboxesData
	VPIArrayData for m_vpiDCFBboxes. More...

VPIArray	m_vpiDCFBboxesArray
	VPIArray for m_vpiDCFBboxes. More...

int32_t	m_vpiBboxesArraySize
	Number of active entries in m_vpiDCFBboxes used for dynamic compute adjustment. More...

std::vector< VPIDCFTrackedBoundingBox >	m_vpiDCFBboxesLocalized
	List of localized objects. More...

VPIArrayData	m_vpiDCFBboxesLocalizedData
	VPIArrayData for m_vpiDCFBboxesLocalized. More...

VPIArray	m_vpiDCFBboxesLocalizedArray
	VPIArray for m_vpiDCFBboxesLocalized. More...

uint8_t *	m_vpiObjPatches_d
	Int8 device memory for VPI output that contains cropped and scaled object patches. More...

int	m_vpiObjPatchesNumChannels
	Object patches are of format VPI_IMAGE_FORMAT_RGBA8 for CUDA backend. More...

VPIImageData	m_vpiObjPatchesData
	VPIImageData corresponding to m_vpiObjPatches_d. More...

VPIImage	m_vpiObjPatches
	Image of cropped and scaled object patches. More...

VPIImageData	m_vpiMaskingWindow4SrcData
	VPIImageData for m_maskingWindow4Src. More...

VPIImage	m_vpiMaskingWindow4SrcImage
	VPIImage for m_maskingWindow4Src. More...

VPIImageData	m_vpiMaskingWindow4ModelData
	VPIImageData for m_maskingWindow4Model. More...

VPIImage	m_vpiMaskingWindow4ModelImage
	VPIImage for m_maskingWindow4Model. More...

VPIImageData	m_vpiCorrResponsesData
	VPIImageData for m_corrResponses_d. More...

VPIImage	m_vpiCorrResponsesImage
	VPIImage for m_corrResponses_d. More...

VPIArrayData	m_vpiMaxCorrResponseArrayData
	VPIArrayData for m_maxCorrResponse_d. More...

VPIArray	m_vpiMaxCorrResponseArray
	VPIArray for m_maxCorrResponse_d. More...

VPIArrayData	m_vpiChannelWeightsArrayData
	VPIArrayData for m_channelWeights. More...

VPIArray	m_vpiChannelWeightsArray
	VPIArray for m_channelWeights. More...

int	m_integrated_gpu
	Indicates whether the tracker runs on an integrated GPU. More...

int	m_deviceId
	GPU device ID. More...

uint8_t *	m_surfCudaMemPtr [NVBUF_MAX_PLANES]
	Pointers to cuda memories of all the planes in a surface. More...

cudaEvent_t	m_eventStart
	Event start point for GPU timers. More...

cudaEvent_t	m_eventStop
	Event stop point for GPU timers. More...

Constructor & Destructor Documentation

◆ DCFTracker() [1/2]

DCFTracker::DCFTracker ( const std::string & configFilePath )

Construct from a configuration file path.

Parameters

[in] configFilePath The path to the configuration file.

◆ ~DCFTracker() [1/2]

virtual DCFTracker::~DCFTracker ( )

virtual

Release VPI DCF tracker resources.

◆ DCFTracker() [2/2]

DCFTracker::DCFTracker ( const std::string & configFilePath )

Construct from a configuration file path.

Parameters

[in] configFilePath The path to the configuration file.

◆ ~DCFTracker() [2/2]

virtual DCFTracker::~DCFTracker ( )

virtual

Release VPI DCF tracker resources.

Member Function Documentation

◆ allocateCudaMemories() [1/2]

void DCFTracker::allocateCudaMemories ( )

protected

Pre-allocate required cuda memories on GPU.

◆ allocateCudaMemories() [2/2]

void DCFTracker::allocateCudaMemories ( )

protected

Pre-allocate required cuda memories on GPU.

◆ checkInputOutput() [1/2]

void DCFTracker::checkInputOutput ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

protected

Check the input and find the detection interval.

Parameters

[in] inputMeta A batch of input frames.

◆ checkInputOutput() [2/2]

void DCFTracker::checkInputOutput ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

protected

Check the input and find the detection interval.

Parameters

[in] inputMeta A batch of input frames.

◆ convertSrcImgCoordToCorrRespCoord() [1/2]

Eigen::Vector2f DCFTracker::convertSrcImgCoordToCorrRespCoord	(	const NvMotDataTypes::Rect2f &	roi,
		const Eigen::Vector2f	pt_img
	)		const

protected

Map a source-image point into a tracker's correlation-response coordinates.

Parameters

[in]	roi	The source-frame region that defines the relative coordinate system.
[in]	pt_img	The point in source-image coordinates.

Returns: The corresponding point in the tracker's correlation-response matrix.

◆ convertSrcImgCoordToCorrRespCoord() [2/2]

Eigen::Vector2f DCFTracker::convertSrcImgCoordToCorrRespCoord	(	const NvMotDataTypes::Rect2f &	roi,
		const Eigen::Vector2f	pt_img
	)		const

protected

Map a source-image point into a tracker's correlation-response coordinates.

Parameters

[in]	roi	The source-frame region that defines the relative coordinate system.
[in]	pt_img	The point in source-image coordinates.

Returns: The corresponding point in the tracker's correlation-response matrix.

◆ cudaCalculateResponse() [1/2]

void DCFTracker::cudaCalculateResponse ( void )

protected

Given the cropped and scaled object patches and the learned filters, compute the correlation response.

◆ cudaCalculateResponse() [2/2]

void DCFTracker::cudaCalculateResponse ( void )

protected

Given the cropped and scaled object patches and the learned filters, compute the correlation response.

◆ cudaFilterUpdate() [1/2]

void DCFTracker::cudaFilterUpdate ( )

protected

Create and update the DCF filter.

◆ cudaFilterUpdate() [2/2]

void DCFTracker::cudaFilterUpdate ( )

protected

Create and update the DCF filter.

◆ getCudaMemPointers() [1/2]

void DCFTracker::getCudaMemPointers ( NvBufSurfaceParams * baseSurface )

inlineprotected

Retrieve CUDA memory pointers for all planes of an NvBufSurface.

Parameters

[in] baseSurface The surface parameters whose plane pointers are retrieved.

◆ getCudaMemPointers() [2/2]

void DCFTracker::getCudaMemPointers ( NvBufSurfaceParams * baseSurface )

inlineprotected

Retrieve CUDA memory pointers for all planes of an NvBufSurface.

Parameters

[in] baseSurface The surface parameters whose plane pointers are retrieved.

◆ getCufftPlanId() [1/2]

int DCFTracker::getCufftPlanId ( int num_target )

inlineprotected

Select a cuFFT plan large enough for the requested target count.

Parameters

[in] num_target The number of targets to process.

Returns: The identifier of the selected cuFFT plan.

◆ getCufftPlanId() [2/2]

int DCFTracker::getCufftPlanId ( int num_target )

inlineprotected

Select a cuFFT plan large enough for the requested target count.

Parameters

[in] num_target The number of targets to process.

Returns: The identifier of the selected cuFFT plan.

◆ getDetectorBboxCorrelationResponses() [1/2]

void DCFTracker::getDetectorBboxCorrelationResponses ( const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> & detectedObjects )

protected

Retrieve each tracker's correlation response at nearby detector bounding boxes.

Parameters

[in] detectedObjects The detected objects grouped by video stream.

◆ getDetectorBboxCorrelationResponses() [2/2]

void DCFTracker::getDetectorBboxCorrelationResponses ( const std::map< NvMOTStreamId, std::deque< DetectedObjInfo >> & detectedObjects )

protected

Retrieve each tracker's correlation response at nearby detector bounding boxes.

Parameters

[in] detectedObjects The detected objects grouped by video stream.

◆ getTemplateRescaleRatio() [1/2]

float DCFTracker::getTemplateRescaleRatio ( const NvMotDataTypes::Rect2f & roi ) const

protected

Compute the scale that maps a search region to the fixed feature-image size.

Parameters

[in] roi Search region whose area determines the scale.

Returns: Factor that scales the search region to the feature image size.

◆ getTemplateRescaleRatio() [2/2]

float DCFTracker::getTemplateRescaleRatio ( const NvMotDataTypes::Rect2f & roi ) const

protected

Compute the scale that maps a search region to the fixed feature-image size.

Parameters

[in] roi Search region whose area determines the scale.

Returns: Factor that scales the search region to the feature image size.

◆ getVisualTrackerType() [1/2]

const VISUAL_TRACKER_TYPES DCFTracker::getVisualTrackerType ( )

inlineoverridevirtual

Return the configured visual tracker type.

Implements IVisualTracker.

Definition at line 205 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

References m_params, and DCFTrackerConfigParams::m_visualTrackerType.

◆ getVisualTrackerType() [2/2]

const VISUAL_TRACKER_TYPES DCFTracker::getVisualTrackerType ( )

inlineoverridevirtual

Return the configured visual tracker type.

Implements IVisualTracker.

Definition at line 205 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

References m_params, and DCFTrackerConfigParams::m_visualTrackerType.

◆ initialize() [1/2]

void DCFTracker::initialize	(	const SourceFrameInfo &	frameInfo,
		const uint	maxTargetsToTrack,
		const uint	maxDetectorBboxesPerFrame,
		const std::shared_ptr< NvTrackedObjectManager > &	targetManager
	)

overridevirtual

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]	maxDetectorBboxesPerFrame	The maximum number of detector bounding boxes per frame.
[in]	targetManager	The target manager through which all the targets can be accessed.

Implements IVisualTracker.

◆ initialize() [2/2]

void DCFTracker::initialize	(	const SourceFrameInfo &	frameInfo,
		const uint	maxTargetsToTrack,
		const uint	maxDetectorBboxesPerFrame,
		const std::shared_ptr< NvTrackedObjectManager > &	targetManager
	)

overridevirtual

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]	maxDetectorBboxesPerFrame	The maximum number of detector bounding boxes per frame.
[in]	targetManager	The target manager through which all the targets can be accessed.

Implements IVisualTracker.

◆ isInitialized() [1/2]

bool DCFTracker::isInitialized ( )

inlineoverridevirtual

Report whether tracker initialization completed.

Implements IVisualTracker.

Definition at line 202 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

References m_isInit.

◆ isInitialized() [2/2]

bool DCFTracker::isInitialized ( )

inlineoverridevirtual

Report whether tracker initialization completed.

Implements IVisualTracker.

Definition at line 202 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

References m_isInit.

◆ localize() [1/2]

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

overridevirtual

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.

Implements IVisualTracker.

◆ localize() [2/2]

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

overridevirtual

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.

Implements IVisualTracker.

◆ makeBatchAndSendFloatMatToDevice() [1/2]

void DCFTracker::makeBatchAndSendFloatMatToDevice	(	const NvMotDataTypes::RowMajorMatrixXf &	srcMat,
		void *	devMem,
		uint	batchSize,
		float *	workarea_host
	)

protected

Duplicate one host matrix into a batched float buffer and copy it to the device.

Parameters

[in]	srcMat	The source matrix for a single tracker.
[out]	devMem	The device buffer that receives the duplicated matrix.
[in]	batchSize	The number of copies of the source matrix.
[in,out]	workarea_host	The host workspace filled with the duplicated matrix before the device copy.

◆ makeBatchAndSendFloatMatToDevice() [2/2]

void DCFTracker::makeBatchAndSendFloatMatToDevice	(	const NvMotDataTypes::RowMajorMatrixXf &	srcMat,
		void *	devMem,
		uint	batchSize,
		float *	workarea_host
	)

protected

Duplicate one host matrix into a batched float buffer and copy it to the device.

Parameters

[in]	srcMat	The source matrix for a single tracker.
[out]	devMem	The device buffer that receives the duplicated matrix.
[in]	batchSize	The number of copies of the source matrix.
[in,out]	workarea_host	The host workspace filled with the duplicated matrix before the device copy.

◆ performCropAndScale() [1/2]

void DCFTracker::performCropAndScale	(	const std::map< NvMOTStreamId, NvMOTFrame * > &	inputMeta,
		const bool	isForLocalization
	)

protected

Crop and scale object regions for localization or model update.

Parameters

[in]	inputMeta	A batch of input frames.
[in]	isForLocalization	Whether the operation is for localization rather than model update.

◆ performCropAndScale() [2/2]

void DCFTracker::performCropAndScale	(	const std::map< NvMOTStreamId, NvMOTFrame * > &	inputMeta,
		const bool	isForLocalization
	)

protected

Crop and scale object regions for localization or model update.

Parameters

[in]	inputMeta	A batch of input frames.
[in]	isForLocalization	Whether the operation is for localization rather than model update.

◆ queryParams() [1/2]

void DCFTracker::queryParams ( NvMOTQuery & paramsQuery )

virtual

Populate the visual tracker's capability query.

Parameters

[out] paramsQuery The output query parameters.

Implements IVisualTracker.

◆ queryParams() [2/2]

void DCFTracker::queryParams ( NvMOTQuery & paramsQuery )

virtual

Populate the visual tracker's capability query.

Parameters

[out] paramsQuery The output query parameters.

Implements IVisualTracker.

◆ setVpiInputFrameSequence() [1/2]

void DCFTracker::setVpiInputFrameSequence ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

protected

Populate the VPI input frame sequence from MOT frames.

Parameters

[in] inputMeta A batch of input frames.

◆ setVpiInputFrameSequence() [2/2]

void DCFTracker::setVpiInputFrameSequence ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

protected

Populate the VPI input frame sequence from MOT frames.

Parameters

[in] inputMeta A batch of input frames.

◆ update() [1/2]

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

overridevirtual

Update each target's correlation-filter model from an input batch.

Parameters

[in] inputMeta A batch of input frames.

Implements IVisualTracker.

◆ update() [2/2]

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

overridevirtual

Update each target's correlation-filter model from an input batch.

Parameters

[in] inputMeta A batch of input frames.

Implements IVisualTracker.

◆ updateLocalizationResults() [1/2]

void DCFTracker::updateLocalizationResults ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

protected

Update target states from their correlation responses.

Parameters

[in] inputMeta A batch of input frames.

◆ updateLocalizationResults() [2/2]

void DCFTracker::updateLocalizationResults ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

protected

Update target states from their correlation responses.

Parameters

[in] inputMeta A batch of input frames.

◆ updateParams() [1/2]

void DCFTracker::updateParams ( const YAML::Node & fn )

inlinevirtual

Update any Dynamic Params as provided during runtime by the user.

Parameters

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

Implements IVisualTracker.

Definition at line 211 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

References m_params, and DCFTrackerConfigParams::read().

◆ updateParams() [2/2]

void DCFTracker::updateParams ( const YAML::Node & fn )

inlinevirtual

Update any Dynamic Params as provided during runtime by the user.

Parameters

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

Implements IVisualTracker.

Definition at line 211 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

References m_params, and DCFTrackerConfigParams::read().

Field Documentation

◆ m_channelWeights

float * DCFTracker::m_channelWeights

protected

The adaptive filter weights for the channels on device (a Batch CUDA memory buffer).

Definition at line 228 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_confidenceAtDetectedPt_d

float * DCFTracker::m_confidenceAtDetectedPt_d

protected

Tracking confidence at each detector bbox center.

Definition at line 235 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_confidenceAtDetectedPt_h

float * DCFTracker::m_confidenceAtDetectedPt_h

protected

Definition at line 235 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_corrResponseAtDetectedPt_d

float * DCFTracker::m_corrResponseAtDetectedPt_d

protected

Correlation response at each detector bbox center.

Definition at line 236 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_corrResponseAtDetectedPt_h

float * DCFTracker::m_corrResponseAtDetectedPt_h

protected

Definition at line 236 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_corrResponses_d

float * DCFTracker::m_corrResponses_d

protected

The correlation response maps for targets (a Batch CUDA memory buffer).

Definition at line 227 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

Referenced by TrackerVizOutput::writeSrcImagePatchesWithCorrResp().

◆ m_cudaKernelMaxBatchSize

int DCFTracker::m_cudaKernelMaxBatchSize

protected

Maximum CUDA batch size across feature channels and target trackers.

Definition at line 243 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_cudaStream

cudaStream_t DCFTracker::m_cudaStream

protected

CUDA stream used for tracker operations.

Definition at line 224 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_detectorBboxes_d

detectorBbox_t * DCFTracker::m_detectorBboxes_d

protected

The detector bbox center points to be looked up at each tracker's correlation response.

Definition at line 234 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_detectorBboxes_h

detectorBbox_t * DCFTracker::m_detectorBboxes_h

protected

Definition at line 234 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

Referenced by TrackerVizOutput::prepareCorrelationResponseImg().

◆ m_detectorBboxes_size_d

uint * DCFTracker::m_detectorBboxes_size_d

protected

The number of detector bbox candidate for each target.

Definition at line 232 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_detectorBboxes_size_h

uint * DCFTracker::m_detectorBboxes_size_h

protected

Definition at line 232 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

Referenced by TrackerVizOutput::prepareCorrelationResponseImg().

◆ m_deviceId

int DCFTracker::m_deviceId

protected

GPU device ID.

Definition at line 296 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_enabledSequences

int32_t * DCFTracker::m_enabledSequences

protected

An array marking the entries in input frame list as valid(1) or invalid(0).

Definition at line 258 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_eventStart

cudaEvent_t DCFTracker::m_eventStart

protected

Event start point for GPU timers.

Definition at line 306 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_eventStop

cudaEvent_t DCFTracker::m_eventStop

protected

Event stop point for GPU timers.

Definition at line 307 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_featureChannelSize

int DCFTracker::m_featureChannelSize

protected

Number of channels in a feature vector.

Definition at line 242 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_featureRoisInBatch

std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > DCFTracker::m_featureRoisInBatch

protected

Trackers' search regions as ROI for feature extraction.

Supposed to be updated after data association. Maps each videoStreamID to a vector of trackerInd and bbox pairs.

Definition at line 219 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_integrated_gpu

int DCFTracker::m_integrated_gpu

protected

Indicates whether the tracker runs on an integrated GPU.

Definition at line 295 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_isFrameCreated

std::vector< bool > DCFTracker::m_isFrameCreated

protected

List indicating whether each frame wrapper has been created.

An entry is true when vpiImageCreateWrapper created the frame at that sequence index.

Definition at line 256 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_isInit

bool DCFTracker::m_isInit

protected

Indicates whether tracker initialization completed.

Definition at line 215 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

Referenced by isInitialized().

◆ m_maskingWindow4Model

float * DCFTracker::m_maskingWindow4Model

protected

Masking window for the model for filter learning (a CUDA memory buffer).

Definition at line 241 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_maskingWindow4Src

float * DCFTracker::m_maskingWindow4Src

protected

Masking window for input image feature (a CUDA memory buffer).

Definition at line 240 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_maxCorrResponse_d

float * DCFTracker::m_maxCorrResponse_d

protected

The max correlation response for targets (a Batch CUDA memory buffer).

Definition at line 237 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_maxCorrResponse_h

float * DCFTracker::m_maxCorrResponse_h

protected

Definition at line 237 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_maxCorrResponse_ma_d

float * DCFTracker::m_maxCorrResponse_ma_d

protected

Definition at line 238 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_maxCorrResponse_ma_h

float * DCFTracker::m_maxCorrResponse_ma_h

protected

The moving average of the max corr resp.

Definition at line 238 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_params

DCFTrackerConfigParams DCFTracker::m_params

protected

Config params for visual tracker module.

Definition at line 216 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

Referenced by getVisualTrackerType(), updateParams(), and TrackerVizOutput::writeSrcImagePatchesWithCorrResp().

◆ m_paramsRt

DCFTrackerRunTimeParams DCFTracker::m_paramsRt

protected

Runtime params for visual tracker module.

Definition at line 217 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

Referenced by TrackerVizOutput::writeBirdsEyeView().

◆ m_surfCudaMemPtr

uint8_t * DCFTracker::m_surfCudaMemPtr

protected

Pointers to cuda memories of all the planes in a surface.

Definition at line 297 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_targetManager

std::shared_ptr< NvTrackedObjectManager > DCFTracker::m_targetManager

protected

Target manager.

Definition at line 218 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_trackerAge_d

uint32_t * DCFTracker::m_trackerAge_d

protected

Tracker age.

Definition at line 233 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_trackerAge_h

uint32_t * DCFTracker::m_trackerAge_h

protected

Definition at line 233 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_trackerDoProcessing_d

bool * DCFTracker::m_trackerDoProcessing_d

protected

True when this tracker is updated for this batch.

Definition at line 231 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_trackerDoProcessing_h

bool * DCFTracker::m_trackerDoProcessing_h

protected

Definition at line 231 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_trackingConfidence_d

float * DCFTracker::m_trackingConfidence_d

protected

Definition at line 239 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_trackingConfidence_h

float * DCFTracker::m_trackingConfidence_h

protected

The tracking confidence derived from the instant and the moving average of the max corr resp.

Definition at line 239 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiBboxesArraySize

int32_t DCFTracker::m_vpiBboxesArraySize

protected

Number of active entries in m_vpiDCFBboxes used for dynamic compute adjustment.

Definition at line 265 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiChannelWeightsArray

VPIArray DCFTracker::m_vpiChannelWeightsArray

protected

VPIArray for m_channelWeights.

Definition at line 292 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiChannelWeightsArrayData

VPIArrayData DCFTracker::m_vpiChannelWeightsArrayData

protected

VPIArrayData for m_channelWeights.

Definition at line 291 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiCorrResponsesData

VPIImageData DCFTracker::m_vpiCorrResponsesData

protected

VPIImageData for m_corrResponses_d.

Definition at line 287 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiCorrResponsesImage

VPIImage DCFTracker::m_vpiCorrResponsesImage

protected

VPIImage for m_corrResponses_d.

Definition at line 288 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiCreateParams

VPIDCFTrackerCreationParams DCFTracker::m_vpiCreateParams

protected

VPI DCF Tracker creation params.

Definition at line 246 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiCropPayload

VPIPayload DCFTracker::m_vpiCropPayload

protected

VPI payload for Crop scaler.

Definition at line 249 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiDCFBboxes

std::vector< VPIDCFTrackedBoundingBox > DCFTracker::m_vpiDCFBboxes

protected

List of tracked objects.

Its reserved size is maxTargetsToTrack.

Definition at line 261 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiDCFBboxesArray

VPIArray DCFTracker::m_vpiDCFBboxesArray

protected

VPIArray for m_vpiDCFBboxes.

Definition at line 264 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiDCFBboxesData

VPIArrayData DCFTracker::m_vpiDCFBboxesData

protected

VPIArrayData for m_vpiDCFBboxes.

Definition at line 263 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiDCFBboxesLocalized

std::vector< VPIDCFTrackedBoundingBox > DCFTracker::m_vpiDCFBboxesLocalized

protected

List of localized objects.

Its reserved size is maxTargetsToTrack.

Definition at line 266 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiDCFBboxesLocalizedArray

VPIArray DCFTracker::m_vpiDCFBboxesLocalizedArray

protected

VPIArray for m_vpiDCFBboxesLocalized.

Definition at line 269 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiDCFBboxesLocalizedData

VPIArrayData DCFTracker::m_vpiDCFBboxesLocalizedData

protected

VPIArrayData for m_vpiDCFBboxesLocalized.

Definition at line 268 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiDcfPayload

VPIPayload DCFTracker::m_vpiDcfPayload

protected

VPI payload for DCF Tracker.

Definition at line 248 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiInputFrameDataList

VPIImageData * DCFTracker::m_vpiInputFrameDataList

protected

Sequence of VPIImageData pointers to input frames.

Definition at line 255 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiInputFrameSequence

VPIImage * DCFTracker::m_vpiInputFrameSequence

protected

Sequence of VPIImage pointers to input frames.

Definition at line 254 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiMaskingWindow4ModelData

VPIImageData DCFTracker::m_vpiMaskingWindow4ModelData

protected

VPIImageData for m_maskingWindow4Model.

Definition at line 285 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiMaskingWindow4ModelImage

VPIImage DCFTracker::m_vpiMaskingWindow4ModelImage

protected

VPIImage for m_maskingWindow4Model.

Definition at line 286 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiMaskingWindow4SrcData

VPIImageData DCFTracker::m_vpiMaskingWindow4SrcData

protected

VPIImageData for m_maskingWindow4Src.

Definition at line 283 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiMaskingWindow4SrcImage

VPIImage DCFTracker::m_vpiMaskingWindow4SrcImage

protected

VPIImage for m_maskingWindow4Src.

Definition at line 284 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiMaxCorrResponseArray

VPIArray DCFTracker::m_vpiMaxCorrResponseArray

protected

VPIArray for m_maxCorrResponse_d.

Definition at line 290 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiMaxCorrResponseArrayData

VPIArrayData DCFTracker::m_vpiMaxCorrResponseArrayData

protected

VPIArrayData for m_maxCorrResponse_d.

Definition at line 289 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiMemFlags

int DCFTracker::m_vpiMemFlags = VPI_BACKEND_CUDA | VPI_RESTRICT_MEM_USAGE

protected

Flags used for creating VPI Image/Array wrappers.

Definition at line 251 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiObjPatches

VPIImage DCFTracker::m_vpiObjPatches

protected

Image of cropped and scaled object patches.

The VPI crop scaler generates this image.

Definition at line 279 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiObjPatches_d

uint8_t * DCFTracker::m_vpiObjPatches_d

protected

Int8 device memory for VPI output that contains cropped and scaled object patches.

Definition at line 272 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiObjPatchesData

VPIImageData DCFTracker::m_vpiObjPatchesData

protected

VPIImageData corresponding to m_vpiObjPatches_d.

Definition at line 278 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiObjPatchesNumChannels

int DCFTracker::m_vpiObjPatchesNumChannels

protected

Object patches are of format VPI_IMAGE_FORMAT_RGBA8 for CUDA backend.

And of format VPI_IMAGE_FORMAT_RGB8p for PVA backend.

Definition at line 276 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiRuntimeParams

VPIDCFTrackerParams DCFTracker::m_vpiRuntimeParams

protected

VPI DCF Tracker runtime params.

Definition at line 247 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

◆ m_vpiStream

VPIStream DCFTracker::m_vpiStream

protected

VPI stream used for all VPI operations.

Definition at line 250 of file sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/DCFTracker.hpp.

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

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


NVIDIA DeepStream SDK API Reference	9.2 Release

NVIDIA DeepStream SDK API Reference

9.2 Release

Detailed Description

Public Member Functions

Protected Member Functions

Protected Attributes

Constructor & Destructor Documentation

◆ DCFTracker() [1/2]

◆ ~DCFTracker() [1/2]

◆ DCFTracker() [2/2]

◆ ~DCFTracker() [2/2]

Member Function Documentation

◆ allocateCudaMemories() [1/2]

◆ allocateCudaMemories() [2/2]

◆ checkInputOutput() [1/2]

◆ checkInputOutput() [2/2]

◆ convertSrcImgCoordToCorrRespCoord() [1/2]

◆ convertSrcImgCoordToCorrRespCoord() [2/2]

◆ cudaCalculateResponse() [1/2]

◆ cudaCalculateResponse() [2/2]

◆ cudaFilterUpdate() [1/2]

◆ cudaFilterUpdate() [2/2]

◆ getCudaMemPointers() [1/2]

◆ getCudaMemPointers() [2/2]

◆ getCufftPlanId() [1/2]

◆ getCufftPlanId() [2/2]

◆ getDetectorBboxCorrelationResponses() [1/2]

◆ getDetectorBboxCorrelationResponses() [2/2]

◆ getTemplateRescaleRatio() [1/2]

◆ getTemplateRescaleRatio() [2/2]

◆ getVisualTrackerType() [1/2]

◆ getVisualTrackerType() [2/2]

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ isInitialized() [1/2]

◆ isInitialized() [2/2]

◆ localize() [1/2]

◆ localize() [2/2]

◆ makeBatchAndSendFloatMatToDevice() [1/2]

◆ makeBatchAndSendFloatMatToDevice() [2/2]

◆ performCropAndScale() [1/2]

◆ performCropAndScale() [2/2]

◆ queryParams() [1/2]

◆ queryParams() [2/2]

◆ setVpiInputFrameSequence() [1/2]

◆ setVpiInputFrameSequence() [2/2]

◆ update() [1/2]

◆ update() [2/2]

◆ updateLocalizationResults() [1/2]

◆ updateLocalizationResults() [2/2]

◆ updateParams() [1/2]

◆ updateParams() [2/2]

Field Documentation

◆ m_channelWeights

◆ m_confidenceAtDetectedPt_d

◆ m_confidenceAtDetectedPt_h

◆ m_corrResponseAtDetectedPt_d

◆ m_corrResponseAtDetectedPt_h

◆ m_corrResponses_d

◆ m_cudaKernelMaxBatchSize

◆ m_cudaStream

◆ m_detectorBboxes_d

◆ m_detectorBboxes_h

◆ m_detectorBboxes_size_d

◆ m_detectorBboxes_size_h

◆ m_deviceId

◆ m_enabledSequences

◆ m_eventStart

◆ m_eventStop

◆ m_featureChannelSize

◆ m_featureRoisInBatch

◆ m_integrated_gpu

◆ m_isFrameCreated

◆ m_isInit

◆ m_maskingWindow4Model

◆ m_maskingWindow4Src

◆ m_maxCorrResponse_d

◆ m_maxCorrResponse_h

◆ m_maxCorrResponse_ma_d

◆ m_maxCorrResponse_ma_h