FeatureList.h File Reference

Detailed Description

NVIDIA DriveWorks API: Feature Array and Feature History Array

Description: This file defines the 2d feature array.

Definition in file FeatureList.h.

Go to the source code of this file.

Data Structures
struct	dwFeatureArray
struct	dwFeatureDescriptorArray
	Holds pointers to the data exposed by a feature2d list. More...
struct	dwFeatureHistoryArray
	Holds pointers to the data exposed by a feature2d list. More...

Enumerations
enum	dwFeature2DStatus {   DW_FEATURE2D_STATUS_INVALID = 0 ,   DW_FEATURE2D_STATUS_DETECTED ,   DW_FEATURE2D_STATUS_TRACKED ,   DW_FEATURE2D_STATUS_TYPE_COUNT }
	Defines the possible status of a feature. More...

Functions
DW_API_PUBLIC dwStatus	dwFeature_mergeNewToOldMap (uint32_t *d_newToOldMapC2A, const uint32_t *d_newToOldMapC2B, const uint32_t *d_newToOldMapB2A, const uint32_t *d_newToOldMapCount, const uint32_t maxFeatureCount, cudaStream_t stream)
	Merge newToOldMap from 2 inputs. More...
DW_API_PUBLIC dwStatus	dwFeatureArray_copyAsync (dwFeatureArray *dstFeatures, const dwFeatureArray *srcFeatures, cudaStream_t stream)
	Deep copy all contents from srcFeatures to dstFeatures. More...
DW_API_PUBLIC dwStatus	dwFeatureArray_create (dwFeatureArray *featureArray, const uint32_t maxFeatureCount, const dwMemoryType memoryType, dwContextHandle_t context)
	Creates and initializes a feature array. More...
DW_API_PUBLIC dwStatus	dwFeatureArray_destroy (dwFeatureArray featureArray)
	Destroys the featureArray and frees any memory created by dwFeatureArray_create(). More...
DW_API_PUBLIC dwStatus	dwFeatureArray_reset (dwFeatureArray *featureArray, cudaStream_t stream)
	Resets the feature array. More...
DW_API_PUBLIC dwStatus	dwFeatureDescriptorArray_copy (dwFeatureDescriptorArray *dstDescriptors, dwFeatureDescriptorArray const *srcDescriptors)
	Deep copy all contents from srcDescriptors to dstDescriptors. More...
DW_API_PUBLIC dwStatus	dwFeatureDescriptorArray_copyAsync (dwFeatureDescriptorArray *dstDescriptors, dwFeatureDescriptorArray const *srcDescriptors, cudaStream_t stream)
	Deep copy all contents from srcDescriptors to dstDescriptors. More...
DW_API_PUBLIC dwStatus	dwFeatureDescriptorArray_create (dwFeatureDescriptorArray *descriptorArray, dwTrivialDataType const dataType, uint32_t const dimension, uint32_t const maxFeatureCount, dwMemoryType const memoryType, dwContextHandle_t context)
	Creates descriptor array. More...
DW_API_PUBLIC dwStatus	dwFeatureDescriptorArray_destroy (dwFeatureDescriptorArray const *descriptorArray)
	Destroys the descriptor array and frees any memory created by dwDescriptorArray_create() More...
DW_API_PUBLIC dwStatus	dwFeatureHistoryArray_copyAsync (dwFeatureHistoryArray *dstFeatureHistory, const dwFeatureHistoryArray *srcFeatureHistory, cudaStream_t stream)
	Deep copy all contents from srcFeatureHistory to dstFeatureHistory. More...
DW_API_PUBLIC dwStatus	dwFeatureHistoryArray_create (dwFeatureHistoryArray *featureHistoryArray, const uint32_t maxFeatureCount, const uint32_t maxHistoryCapacity, const dwMemoryType memoryType, dwContextHandle_t context)
	Creates and initializes a feature history array. More...
DW_API_PUBLIC dwStatus	dwFeatureHistoryArray_destroy (dwFeatureHistoryArray featureHistoryArray)
	Destroys the featureHistoryArray and frees any memory created by dwFeatureHistoryArray_create(). More...
DW_API_PUBLIC dwStatus	dwFeatureHistoryArray_get (dwFeatureArray *featureArray, const uint32_t historyIdx, dwFeatureHistoryArray const *featureHistoryArray)
	Get the feature snapshot(arraySize = maxFeatureCount) historyIdx-th frame earlier. More...
DW_API_PUBLIC dwStatus	dwFeatureHistoryArray_getCurrent (dwFeatureArray *featureArray, dwFeatureHistoryArray const *featureHistoryArray)
	Get the latest feature snapshot(arraySize = maxFeatureCount) from history. More...
DW_API_PUBLIC dwStatus	dwFeatureHistoryArray_getPrevious (dwFeatureArray *featureArray, dwFeatureHistoryArray const *featureHistoryArray)
	Get the feature snapshot(arraySize = maxFeatureCount) 1 frame previous to current time. More...
DW_API_PUBLIC dwStatus	dwFeatureHistoryArray_reset (dwFeatureHistoryArray *featureHistoryArray, cudaStream_t stream)
	Resets the feature history array. More...