PathDetector.h File Reference

Detailed Description

NVIDIA DriveWorks API: PathNet Detector Methods

Description: This file defines path detection methods.

Definition in file PathDetector.h.

Go to the source code of this file.

Data Structures
struct	dwPathDetection
	Output paths from post-processing. More...
struct	dwPathDetectorFoveaParams
struct	dwPathNetPath
	Definition of one path in image coordinate system. More...
struct	dwPathNetPath3D
	Definition of one path in world coordinate system. More...

Macros
#define	DW_PATH_MAX_COUNT   8
#define	DW_PATH_POINT_MAX_COUNT   128

Typedefs
typedef struct dwPathDetectorObject *	dwPathDetectorHandle_t
	Handle to path detector. More...

Functions
DW_API_PUBLIC dwStatus	dwPathDetector_detectPaths (dwPathDetection *paths, const dwImageCUDA *frame, dwPathDetectorHandle_t obj)
	Processes the given frame on the GPU asynchronously, runs the interpretation of the processed results on the CPU, and gets the latest computed results. More...
DW_API_PUBLIC dwStatus	dwPathDetector_detectPathsAutoNet (dwPathDetection *paths, dwAutoNetOutputHandle_t input, dwPathDetectorHandle_t obj)
	Detects paths from the given DNN inference output. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getComputeCenterRailFrom3D (bool *computeCenterRailFrom3D, dwPathDetectorHandle_t obj)
	Get the flag to compute 3D center rail from 3D path edges. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getCUDAStream (cudaStream_t *stream, dwPathDetectorHandle_t obj)
	Gets CUDA stream used by the path detection. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getDetectionROI (dwRect *roi, dwPathDetectorHandle_t obj)
	Get detection Region of Interest (ROI) for the detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getDetectionThreshold (float32_t *threshold, dwPathDetectorHandle_t obj)
	Gets the detection confidence threshold for the PathNet based detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getDNNMetaData (dwDNNMetaData *metaData, dwPathDetectorHandle_t obj)
	Returns the DNN metadata. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getOppositeTrafficDetectionThreshold (float32_t *threshold, dwPathDetectorHandle_t obj)
	Gets the opposite traffic path attribute confidence threshold for the PathNet based detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getPathDetections (dwPathDetection *paths, dwPathDetectorHandle_t obj)
	Gets the latest computed results in image coordinates. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getTemporalSmoothingFactor (float32_t *factor, dwPathDetectorHandle_t obj)
	Gets the temporal smoothing factor from Path detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_getUseFovea (bool *useFovea, dwPathDetectorHandle_t obj)
	Get fovea processing mode. More...
DW_API_PUBLIC dwStatus	dwPathDetector_initializeFromAutoNet (dwPathDetectorHandle_t *obj, dwAutoNetHandle_t autonet, uint32_t frameWidth, uint32_t frameHeight, cudaStream_t stream, dwContextHandle_t ctx)
	Initializes a path detector module based on AutoNet. More...
DW_API_PUBLIC dwStatus	dwPathDetector_initializeFromPathNet (dwPathDetectorHandle_t *obj, dwPathNetHandle_t pathnet, uint32_t frameWidth, uint32_t frameHeight, dwPathDetectorFoveaParams foveaParams, cudaStream_t stream, dwContextHandle_t ctx)
	Initializes a path detector module based on PathNet. More...
DW_API_PUBLIC dwStatus	dwPathDetector_initializeFromPathNetWithCameraRig (dwPathDetectorHandle_t *obj, dwPathNetHandle_t pathnet, uint32_t frameWidth, uint32_t frameHeight, dwPathDetectorFoveaParams foveaParams, dwCameraModelHandle_t cam, dwTransformation3f cam2rig, cudaStream_t stream, dwContextHandle_t ctx)
	Initializes a path detector module based on PathNet with camera rig parameters. More...
DW_API_PUBLIC dwStatus	dwPathDetector_interpretHost (dwPathDetectorHandle_t obj)
	Runs the interpretation of the processed results on the CPU. More...
DW_API_PUBLIC dwStatus	dwPathDetector_processDeviceAsync (const dwImageCUDA *frame, dwPathDetectorHandle_t obj)
	Processes the given frame on the GPU asynchronously. More...
DW_API_PUBLIC dwStatus	dwPathDetector_release (dwPathDetectorHandle_t obj)
	Releases the detector module. More...
DW_API_PUBLIC dwStatus	dwPathDetector_reset (dwPathDetectorHandle_t obj)
	Resets the path detector module. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setCameraExtrinsics (const dwTransformation3f *cam2Rig, dwPathDetectorHandle_t obj)
	Sets new calibrated camera extrinsic. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setComputeCenterRailFrom3D (bool computeCenterRailFrom3D, dwPathDetectorHandle_t obj)
	Set the flag to compute 3D center rail from 3D path edges. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setCUDAStream (cudaStream_t stream, dwPathDetectorHandle_t obj)
	Sets the CUDA stream for CUDA related operations. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setDetectionROI (const dwRect *roi, dwPathDetectorHandle_t obj)
	Set detection Region of Interest (ROI) for the detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setDetectionThreshold (float32_t threshold, dwPathDetectorHandle_t obj)
	Sets the detection confidence threshold for the PathNet based detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setOppositeTrafficDetectionThreshold (float32_t threshold, dwPathDetectorHandle_t obj)
	Sets the opposite traffic detection confidence threshold for the PathNet based detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setTemporalSmoothingFactor (float32_t factor, dwPathDetectorHandle_t obj)
	Sets the temporal smoothing factor for the Path detector. More...
DW_API_PUBLIC dwStatus	dwPathDetector_setUseFovea (bool useFovea, dwPathDetectorHandle_t obj)
	Set fovea processing mode. More...