KLTBoundingBoxTracker.h

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#ifndef NV_VPI_ALGORITHMS_KLT_BOUNDING_BOX_TRACKER_H
#define NV_VPI_ALGORITHMS_KLT_BOUNDING_BOX_TRACKER_H
 
#include <stdint.h>
 
#include <vpi/Export.h>
#include <vpi/Status.h>
#include <vpi/Types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum
{
    VPI_KLT_INVERSE_COMPOSITIONAL
} VPIKLTBoundingBoxTrackerType;
 
typedef struct
{
    uint32_t numberOfIterationsScaling; 
    float nccThresholdUpdate;           
    float nccThresholdKill;             
    float nccThresholdStop;             
    float maxScaleChange;
 
    float maxTranslationChange;
 
    VPIKLTBoundingBoxTrackerType trackingType;
} VPIKLTBoundingBoxTrackerParams;
 
VPI_PUBLIC VPIStatus vpiCreateKLTBoundingBoxTracker(VPIStream stream, uint32_t imageWidth, uint32_t imageHeight,
                                                    VPIImageType imageType, VPIPayload *payload);
 
VPI_PUBLIC VPIStatus vpiSubmitKLTBoundingBoxTracker(VPIPayload payload, VPIImage templateImage,
                                                    VPIArray inputBoxList, VPIArray inputPredictionList,
                                                    VPIImage referenceImage, VPIArray outputBoxList, VPIArray outputEstimationList,
                                                    const VPIKLTBoundingBoxTrackerParams *params);
 
#ifdef __cplusplus
}
#endif
 // end of VPI_KLTBoundingBoxTracker
 
#endif // NV_VPI_ALGORITHMS_KLT_BOUNDING_BOX_TRACKER_H