Detailed Description

Crops, scales, and converts tracker image patches with CUDA textures.

Definition at line 25 of file sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.hpp.

Inheritance diagram for cuDCFFrameTransformTexture:

Collaboration diagram for cuDCFFrameTransformTexture:

Public Member Functions
	cuDCFFrameTransformTexture ()
	Construct an uninitialized CUDA texture frame transform. More...

	~cuDCFFrameTransformTexture ()
	Release CUDA texture frame-transform resources. More...

void	initialize (const int debugVerboseLevel, const int maxStreamNum, const int maxBufSurfAddrSize, const int maxTargetNum, const NvMotDataTypes::Size srcImgSize, const uint srcImgPitch, const NvBufSurfaceColorFormat colorFormatType, const NvMotDataTypes::Size dstImgSize, const bool needSecondaryScale=false, const float secondaryScaleFactor=1.0)
	Initialize for image cropping and scaling. More...

bool	frameTransformInBatch (const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &roisInBatch, const uint lastBboxInd)
	Transform (crop, scale and color conversion) a set of bboxes for the given single frame. More...

bool	frameTransformInBatch_NV12 (const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &roisInBatch, const uint lastBboxInd, bool doMosaicing)
	Transform (crop, scale and color conversion) a set of bboxes for the given single frame. More...

void	getOutputImagePatchPtrs (uint8_t *&dataPtr_d, uint &width, uint &height, uint2 &outBatchingGrid, uint &channels, uint &pitch, uint &imgNum, uint multiResInd)
	Get the pointer to the output image patches on device memory with metadata. More...

int	getMultiResScaleNum () const
	Return the number of output scale levels. More...

uint2	getOutBatchingGrid () const
	Return the two-dimensional output batching grid. More...

bool	isInitialized () const
	Report whether frame-transform initialization completed. More...

	cuDCFFrameTransformTexture ()
	Construct an uninitialized CUDA texture frame transform. More...

	~cuDCFFrameTransformTexture ()
	Release CUDA texture frame-transform resources. More...

void	initialize (const int debugVerboseLevel, const int maxStreamNum, const int maxBufSurfAddrSize, const int maxTargetNum, const NvMotDataTypes::Size srcImgSize, const uint srcImgPitch, const NvBufSurfaceColorFormat colorFormatType, const NvMotDataTypes::Size dstImgSize, const bool needSecondaryScale=false, const float secondaryScaleFactor=1.0)
	Initialize for image cropping and scaling. More...

bool	frameTransformInBatch (const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &roisInBatch, const uint lastBboxInd)
	Transform (crop, scale and color conversion) a set of bboxes for the given single frame. More...

bool	frameTransformInBatch_NV12 (const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &roisInBatch, const uint lastBboxInd, bool doMosaicing)
	Transform (crop, scale and color conversion) a set of bboxes for the given single frame. More...

void	getOutputImagePatchPtrs (uint8_t *&dataPtr_d, uint &width, uint &height, uint2 &outBatchingGrid, uint &channels, uint &pitch, uint &imgNum, uint multiResInd)
	Get the pointer to the output image patches on device memory with metadata. More...

int	getMultiResScaleNum () const
	Return the number of output scale levels. More...

uint2	getOutBatchingGrid () const
	Return the two-dimensional output batching grid. More...

bool	isInitialized () const
	Report whether frame-transform initialization completed. More...

void	initialize_common (const int debugVerboseLevel, const int maxStreamNum, const int maxBufSurfAddrSize, const int maxTargetNum, const NvMotDataTypes::Size srcImgSize, const uint srcImgPitch, const NvBufSurfaceColorFormat colorFormatType)
	Initialize common transform state and allocate output memory. More...

void	initialize_common (const int debugVerboseLevel, const int maxStreamNum, const int maxBufSurfAddrSize, const int maxTargetNum, const NvMotDataTypes::Size srcImgSize, const uint srcImgPitch, const NvBufSurfaceColorFormat colorFormatType)
	Initialize common transform state and allocate output memory. More...

void	updateTextureObject (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Update texture objects from a batch of source frames. More...

void	updateTextureObject (const std::map< NvMOTStreamId, NvMOTFrame * > &inputMeta)
	Update texture objects from a batch of source frames. More...

NvBufSurfaceColorFormat	getColorFormat () const
	Get the input surface color format. More...

NvBufSurfaceColorFormat	getColorFormat () const
	Get the input surface color format. More...

uint	getMaxVideoStreams () const
	Get the maximum number of video streams in a batch. More...

uint	getMaxVideoStreams () const
	Get the maximum number of video streams in a batch. More...

bool	isInitialized_common () const
	Report whether common frame-transform state is initialized. More...

bool	isInitialized_common () const
	Report whether common frame-transform state is initialized. More...

Protected Member Functions
void	allocateOutputMemories_common ()
	Allocate device and host memory for transform output. More...

void	allocateOutputMemories_common ()
	Allocate device and host memory for transform output. More...

void	deAllocateOutputMemories_common ()
	Release device and host memory for transform output. More...

void	deAllocateOutputMemories_common ()
	Release device and host memory for transform output. More...

Protected Attributes
bool	m_isInit_common
	Indicates whether common transform state is initialized. More...

std::shared_ptr< FrameInputTexture >	m_frameInput
	Shared input-frame texture manager. More...

float4 *	m_rois_h

float4 *	m_rois_d
	Host and device regions of interest in x, y, width, and height order. More...

uint2 *	m_dstOffsets_h

uint2 *	m_dstOffsets_d
	Host and device byte offsets into transform output memory. More...

std::map< uint, std::pair< NvMOTStreamId, uint > >	m_targetNumInd2RoisInBatchMapper
	Stream and bounding-box indices keyed by batch target index. More...

int	m_scaleFactor
	Scale that restores values read through normalized CUDA texture mode. More...

uint	m_lastInd
	Number of targets in the latest transform. More...

uint	m_numFramesInBatchMax
	Maximum number of frames processed in a batch. More...

int	m_maxTargetsToTrack
	Maximum number of targets in a batch. More...

const int	m_cudaBlockSize_2D
	CUDA block width and height for two-dimensional kernels. More...

cudaStream_t	m_cuStream
	CUDA stream used for frame transformations. More...

int	m_debugVerboseLevel
	Debug verbosity level. More...

Constructor & Destructor Documentation

◆ cuDCFFrameTransformTexture() [1/2]

cuDCFFrameTransformTexture::cuDCFFrameTransformTexture ( )

Construct an uninitialized CUDA texture frame transform.

◆ ~cuDCFFrameTransformTexture() [1/2]

cuDCFFrameTransformTexture::~cuDCFFrameTransformTexture ( )

Release CUDA texture frame-transform resources.

◆ cuDCFFrameTransformTexture() [2/2]

cuDCFFrameTransformTexture::cuDCFFrameTransformTexture ( )

Construct an uninitialized CUDA texture frame transform.

◆ ~cuDCFFrameTransformTexture() [2/2]

cuDCFFrameTransformTexture::~cuDCFFrameTransformTexture ( )

Release CUDA texture frame-transform resources.

Member Function Documentation

◆ allocateOutputMemories_common() [1/2]

void FrameTransformTexture::allocateOutputMemories_common ( )

protectedinherited

Allocate device and host memory for transform output.

◆ allocateOutputMemories_common() [2/2]

void FrameTransformTexture::allocateOutputMemories_common ( )

protectedinherited

Allocate device and host memory for transform output.

◆ deAllocateOutputMemories_common() [1/2]

void FrameTransformTexture::deAllocateOutputMemories_common ( )

protectedinherited

Release device and host memory for transform output.

◆ deAllocateOutputMemories_common() [2/2]

void FrameTransformTexture::deAllocateOutputMemories_common ( )

protectedinherited

Release device and host memory for transform output.

◆ frameTransformInBatch() [1/2]

bool cuDCFFrameTransformTexture::frameTransformInBatch	(	const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &	roisInBatch,
		const uint	lastBboxInd
	)

Transform (crop, scale and color conversion) a set of bboxes for the given single frame.

Parameters

[in]	roisInBatch	The ROIs for each stream, as pairs of bbox index and rectangle.
[in]	lastBboxInd	The last bbox index in the batch.

Returns: True when the batch transform finishes.

◆ frameTransformInBatch() [2/2]

bool cuDCFFrameTransformTexture::frameTransformInBatch	(	const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &	roisInBatch,
		const uint	lastBboxInd
	)

Transform (crop, scale and color conversion) a set of bboxes for the given single frame.

Parameters

[in]	roisInBatch	The ROIs for each stream, as pairs of bbox index and rectangle.
[in]	lastBboxInd	The last bbox index in the batch.

Returns: True when the batch transform finishes.

◆ frameTransformInBatch_NV12() [1/2]

bool cuDCFFrameTransformTexture::frameTransformInBatch_NV12	(	const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &	roisInBatch,
		const uint	lastBboxInd,
		bool	doMosaicing
	)

Transform (crop, scale and color conversion) a set of bboxes for the given single frame.

Parameters

[in]	roisInBatch	The ROIs for each stream, as pairs of bbox index and rectangle.
[in]	lastBboxInd	The last bbox index in the batch.
[in]	doMosaicing	Whether to mosaic the cropped patches.

Returns: True when the batch transform finishes.

◆ frameTransformInBatch_NV12() [2/2]

bool cuDCFFrameTransformTexture::frameTransformInBatch_NV12	(	const std::map< NvMOTStreamId, std::vector< std::pair< uint, NvMotDataTypes::Rect2f > > > &	roisInBatch,
		const uint	lastBboxInd,
		bool	doMosaicing
	)

Transform (crop, scale and color conversion) a set of bboxes for the given single frame.

Parameters

[in]	roisInBatch	The ROIs for each stream, as pairs of bbox index and rectangle.
[in]	lastBboxInd	The last bbox index in the batch.
[in]	doMosaicing	Whether to mosaic the cropped patches.

Returns: True when the batch transform finishes.

◆ getColorFormat() [1/2]

NvBufSurfaceColorFormat FrameTransformTexture::getColorFormat ( ) const

inlineinherited

Get the input surface color format.

Definition at line 244 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

References FrameTransformTexture::m_frameInput.

◆ getColorFormat() [2/2]

NvBufSurfaceColorFormat FrameTransformTexture::getColorFormat ( ) const

inlineinherited

Get the input surface color format.

Definition at line 244 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

References FrameTransformTexture::m_frameInput.

◆ getMaxVideoStreams() [1/2]

uint FrameTransformTexture::getMaxVideoStreams ( ) const

inlineinherited

Get the maximum number of video streams in a batch.

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

References FrameTransformTexture::m_numFramesInBatchMax.

◆ getMaxVideoStreams() [2/2]

uint FrameTransformTexture::getMaxVideoStreams ( ) const

inlineinherited

Get the maximum number of video streams in a batch.

Definition at line 247 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

References FrameTransformTexture::m_numFramesInBatchMax.

◆ getMultiResScaleNum() [1/2]

int cuDCFFrameTransformTexture::getMultiResScaleNum ( ) const

inline

Return the number of output scale levels.

Definition at line 94 of file sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.hpp.

◆ getMultiResScaleNum() [2/2]

int cuDCFFrameTransformTexture::getMultiResScaleNum ( ) const

inline

Return the number of output scale levels.

Definition at line 94 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.hpp.

◆ getOutBatchingGrid() [1/2]

uint2 cuDCFFrameTransformTexture::getOutBatchingGrid ( ) const

inline

Return the two-dimensional output batching grid.

Definition at line 97 of file sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.hpp.

◆ getOutBatchingGrid() [2/2]

uint2 cuDCFFrameTransformTexture::getOutBatchingGrid ( ) const

inline

Return the two-dimensional output batching grid.

Definition at line 97 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.hpp.

◆ getOutputImagePatchPtrs() [1/2]

void cuDCFFrameTransformTexture::getOutputImagePatchPtrs	(	uint8_t *&	dataPtr_d,
		uint &	width,
		uint &	height,
		uint2 &	outBatchingGrid,
		uint &	channels,
		uint &	pitch,
		uint &	imgNum,
		uint	multiResInd
	)

Get the pointer to the output image patches on device memory with metadata.

Parameters

[out]	dataPtr_d	The pointer to the beginning of the device data.
[out]	width	The width of an image patch.
[out]	height	The height of an image patch.
[out]	outBatchingGrid	The dimensions of the batching grid.
[out]	channels	The number of image channels.
[out]	pitch	The byte length of one image line.
[out]	imgNum	The number of images in the batch.
[in]	multiResInd	The multi-resolution scale index.

◆ getOutputImagePatchPtrs() [2/2]

void cuDCFFrameTransformTexture::getOutputImagePatchPtrs	(	uint8_t *&	dataPtr_d,
		uint &	width,
		uint &	height,
		uint2 &	outBatchingGrid,
		uint &	channels,
		uint &	pitch,
		uint &	imgNum,
		uint	multiResInd
	)

Get the pointer to the output image patches on device memory with metadata.

Parameters

[out]	dataPtr_d	The pointer to the beginning of the device data.
[out]	width	The width of an image patch.
[out]	height	The height of an image patch.
[out]	outBatchingGrid	The dimensions of the batching grid.
[out]	channels	The number of image channels.
[out]	pitch	The byte length of one image line.
[out]	imgNum	The number of images in the batch.
[in]	multiResInd	The multi-resolution scale index.

◆ initialize() [1/2]

void cuDCFFrameTransformTexture::initialize	(	const int	debugVerboseLevel,
		const int	maxStreamNum,
		const int	maxBufSurfAddrSize,
		const int	maxTargetNum,
		const NvMotDataTypes::Size	srcImgSize,
		const uint	srcImgPitch,
		const NvBufSurfaceColorFormat	colorFormatType,
		const NvMotDataTypes::Size	dstImgSize,
		const bool	needSecondaryScale = `false`,
		const float	secondaryScaleFactor = `1.0`
	)

Initialize for image cropping and scaling.

Parameters

[in]	debugVerboseLevel	The debug level that selects which intermediate information is printed.
[in]	maxStreamNum	The maximum number of streams to extract.
[in]	maxBufSurfAddrSize	The maximum number of possible surface buffer addresses.
[in]	maxTargetNum	The maximum number of targets.
[in]	srcImgSize	The input image size.
[in]	srcImgPitch	The input image pitch.
[in]	colorFormatType	The color format of the input image.
[in]	dstImgSize	The image size after resizing.
[in]	needSecondaryScale	Whether the image needs a secondary scale level.
[in]	secondaryScaleFactor	The secondary scaling factor.

◆ initialize() [2/2]

void cuDCFFrameTransformTexture::initialize	(	const int	debugVerboseLevel,
		const int	maxStreamNum,
		const int	maxBufSurfAddrSize,
		const int	maxTargetNum,
		const NvMotDataTypes::Size	srcImgSize,
		const uint	srcImgPitch,
		const NvBufSurfaceColorFormat	colorFormatType,
		const NvMotDataTypes::Size	dstImgSize,
		const bool	needSecondaryScale = `false`,
		const float	secondaryScaleFactor = `1.0`
	)

Initialize for image cropping and scaling.

Parameters

[in]	debugVerboseLevel	The debug level that selects which intermediate information is printed.
[in]	maxStreamNum	The maximum number of streams to extract.
[in]	maxBufSurfAddrSize	The maximum number of possible surface buffer addresses.
[in]	maxTargetNum	The maximum number of targets.
[in]	srcImgSize	The input image size.
[in]	srcImgPitch	The input image pitch.
[in]	colorFormatType	The color format of the input image.
[in]	dstImgSize	The image size after resizing.
[in]	needSecondaryScale	Whether the image needs a secondary scale level.
[in]	secondaryScaleFactor	The secondary scaling factor.

◆ initialize_common() [1/2]

void FrameTransformTexture::initialize_common	(	const int	debugVerboseLevel,
		const int	maxStreamNum,
		const int	maxBufSurfAddrSize,
		const int	maxTargetNum,
		const NvMotDataTypes::Size	srcImgSize,
		const uint	srcImgPitch,
		const NvBufSurfaceColorFormat	colorFormatType
	)

inherited

Initialize common transform state and allocate output memory.

Parameters

[in]	debugVerboseLevel	Debug verbosity level.
[in]	maxStreamNum	Maximum number of input streams.
[in]	maxBufSurfAddrSize	Maximum number of cached surface-buffer addresses.
[in]	maxTargetNum	Maximum number of targets in a batch.
[in]	srcImgSize	Input image dimensions.
[in]	srcImgPitch	Input image pitch in bytes.
[in]	colorFormatType	Input surface color format.

◆ initialize_common() [2/2]

void FrameTransformTexture::initialize_common	(	const int	debugVerboseLevel,
		const int	maxStreamNum,
		const int	maxBufSurfAddrSize,
		const int	maxTargetNum,
		const NvMotDataTypes::Size	srcImgSize,
		const uint	srcImgPitch,
		const NvBufSurfaceColorFormat	colorFormatType
	)

inherited

Initialize common transform state and allocate output memory.

Parameters

[in]	debugVerboseLevel	Debug verbosity level.
[in]	maxStreamNum	Maximum number of input streams.
[in]	maxBufSurfAddrSize	Maximum number of cached surface-buffer addresses.
[in]	maxTargetNum	Maximum number of targets in a batch.
[in]	srcImgSize	Input image dimensions.
[in]	srcImgPitch	Input image pitch in bytes.
[in]	colorFormatType	Input surface color format.

◆ isInitialized() [1/2]

bool cuDCFFrameTransformTexture::isInitialized ( ) const

inline

Report whether frame-transform initialization completed.

Definition at line 100 of file sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.hpp.

◆ isInitialized() [2/2]

bool cuDCFFrameTransformTexture::isInitialized ( ) const

inline

Report whether frame-transform initialization completed.

Definition at line 100 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.hpp.

◆ isInitialized_common() [1/2]

bool FrameTransformTexture::isInitialized_common ( ) const

inlineinherited

Report whether common frame-transform state is initialized.

Definition at line 250 of file 9.2/sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

References FrameTransformTexture::m_isInit_common.

◆ isInitialized_common() [2/2]

bool FrameTransformTexture::isInitialized_common ( ) const

inlineinherited

Report whether common frame-transform state is initialized.

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

References FrameTransformTexture::m_isInit_common.

◆ updateTextureObject() [1/2]

void FrameTransformTexture::updateTextureObject ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

inherited

Update texture objects from a batch of source frames.

Parameters

[in] inputMeta Source frames keyed by stream ID.

◆ updateTextureObject() [2/2]

void FrameTransformTexture::updateTextureObject ( const std::map< NvMOTStreamId, NvMOTFrame * > & inputMeta )

inherited

Update texture objects from a batch of source frames.

Parameters

[in] inputMeta Source frames keyed by stream ID.

Field Documentation

◆ m_cudaBlockSize_2D

const int FrameTransformTexture::m_cudaBlockSize_2D

protectedinherited

CUDA block width and height for two-dimensional kernels.

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

◆ m_cuStream

cudaStream_t FrameTransformTexture::m_cuStream

protectedinherited

CUDA stream used for frame transformations.

Definition at line 277 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

◆ m_debugVerboseLevel

int FrameTransformTexture::m_debugVerboseLevel

protectedinherited

Debug verbosity level.

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

◆ m_dstOffsets_d

uint2 * FrameTransformTexture::m_dstOffsets_d

protectedinherited

Host and device byte offsets into transform output memory.

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

◆ m_dstOffsets_h

uint2 * FrameTransformTexture::m_dstOffsets_h

protectedinherited

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

◆ m_frameInput

std::shared_ptr< FrameInputTexture > FrameTransformTexture::m_frameInput

protectedinherited

Shared input-frame texture manager.

Definition at line 262 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

Referenced by FrameTransformTexture::getColorFormat().

◆ m_isInit_common

bool FrameTransformTexture::m_isInit_common

protectedinherited

Indicates whether common transform state is initialized.

Definition at line 259 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

Referenced by FrameTransformTexture::isInitialized_common().

◆ m_lastInd

uint FrameTransformTexture::m_lastInd

protectedinherited

Number of targets in the latest transform.

Definition at line 271 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

◆ m_maxTargetsToTrack

int FrameTransformTexture::m_maxTargetsToTrack

protectedinherited

Maximum number of targets in a batch.

Definition at line 273 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

◆ m_numFramesInBatchMax

uint FrameTransformTexture::m_numFramesInBatchMax

protectedinherited

Maximum number of frames processed in a batch.

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

Referenced by FrameTransformTexture::getMaxVideoStreams().

◆ m_rois_d

float4 * FrameTransformTexture::m_rois_d

protectedinherited

Host and device regions of interest in x, y, width, and height order.

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

◆ m_rois_h

float4 * FrameTransformTexture::m_rois_h

protectedinherited

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

◆ m_scaleFactor

int FrameTransformTexture::m_scaleFactor

protectedinherited

Scale that restores values read through normalized CUDA texture mode.

Definition at line 270 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

◆ m_targetNumInd2RoisInBatchMapper

std::map< uint, std::pair< NvMOTStreamId, uint > > FrameTransformTexture::m_targetNumInd2RoisInBatchMapper

protectedinherited

Stream and bounding-box indices keyed by batch target index.

Definition at line 267 of file sources/libs/nvmultiobjecttracker/include/modules/FrameTransform/FrameTransform.hpp.

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

sources/libs/nvmultiobjecttracker/include/modules/cuDCFv2/cuDCFFrameTransformTexture.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

◆ cuDCFFrameTransformTexture() [1/2]

◆ ~cuDCFFrameTransformTexture() [1/2]

◆ cuDCFFrameTransformTexture() [2/2]

◆ ~cuDCFFrameTransformTexture() [2/2]

Member Function Documentation

◆ allocateOutputMemories_common() [1/2]

◆ allocateOutputMemories_common() [2/2]

◆ deAllocateOutputMemories_common() [1/2]

◆ deAllocateOutputMemories_common() [2/2]

◆ frameTransformInBatch() [1/2]

◆ frameTransformInBatch() [2/2]

◆ frameTransformInBatch_NV12() [1/2]

◆ frameTransformInBatch_NV12() [2/2]

◆ getColorFormat() [1/2]

◆ getColorFormat() [2/2]

◆ getMaxVideoStreams() [1/2]

◆ getMaxVideoStreams() [2/2]

◆ getMultiResScaleNum() [1/2]

◆ getMultiResScaleNum() [2/2]

◆ getOutBatchingGrid() [1/2]

◆ getOutBatchingGrid() [2/2]

◆ getOutputImagePatchPtrs() [1/2]

◆ getOutputImagePatchPtrs() [2/2]

◆ initialize() [1/2]

◆ initialize() [2/2]

◆ initialize_common() [1/2]

◆ initialize_common() [2/2]

◆ isInitialized() [1/2]

◆ isInitialized() [2/2]

◆ isInitialized_common() [1/2]

◆ isInitialized_common() [2/2]

◆ updateTextureObject() [1/2]

◆ updateTextureObject() [2/2]

Field Documentation

◆ m_cudaBlockSize_2D

◆ m_cuStream

◆ m_debugVerboseLevel

◆ m_dstOffsets_d

◆ m_dstOffsets_h

◆ m_frameInput

◆ m_isInit_common

◆ m_lastInd

◆ m_maxTargetsToTrack

◆ m_numFramesInBatchMax

◆ m_rois_d

◆ m_rois_h

◆ m_scaleFactor

◆ m_targetNumInd2RoisInBatchMapper