FeatureTracker_processpipeline.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: Copyright (c) 2019-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
 */
 
#ifndef DW_IMAGEPROCESSING_TRACKING_FEATURETRACKER_FEATURETRACKER_PROCESSPIPELINE_H_
#define DW_IMAGEPROCESSING_TRACKING_FEATURETRACKER_FEATURETRACKER_PROCESSPIPELINE_H_
 
#include "FeatureTracker.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum dwFeature2DTrackerStage {
    // GPU Async tracking stage
    DW_FEATURE2D_TRACKER_STAGE_TRACK_GPU_ASYNC = 0,
 
    // GPU Async compacting stage, valid only when dwFeature2DTrackerConfig::enableSparseOutput = 1
    DW_FEATURE2D_TRACKER_STAGE_COMPACT_GPU_ASYNC = 1,
 
    DW_FEATURE2D_TRACKER_STAGE_GPU_ASYNC_DATA_PREPARE = 100,
 
    DW_FEATURE2D_TRACKER_STAGE_PVA_ASYNC_TRACK_PYRAMID = 101,
 
    DW_FEATURE2D_TRACKER_STAGE_GPU_ASYNC_DATA_POSTPROCESS = 102
 
} dwFeature2DTrackerStage;
 
DW_API_PUBLIC
dwStatus dwFeature2DTracker_bindOutput(dwFeatureHistoryArray* featureHistoryArray,
                                       dwFeatureArray* predictedFeatures,
                                       float32_t* d_normalizedCrossCorrelation,
                                       dwFeature2DTrackerHandle_t obj);
 
DW_API_PUBLIC
dwStatus dwFeature2DTracker_bindInputFeatures(const dwFeatureArray* featuresToTrack,
                                              const dwVector2f* d_predictedPositions,
                                              dwFeature2DTrackerHandle_t obj);
 
DW_API_PUBLIC
dwStatus dwFeature2DTracker_bindInputPyramid(const dwPyramidImage* previousPyramid,
                                             const dwPyramidImage* currentPyramid,
                                             dwFeature2DTrackerHandle_t obj);
 
DW_API_PUBLIC
dwStatus dwFeature2DTracker_process(dwFeature2DTrackerStage stage,
                                    dwFeature2DTrackerHandle_t obj);
 
#ifdef __cplusplus
}
#endif
 
#endif // DW_IMAGEPROCESSING_TRACKING_FEATURETRACKER_FEATURETRACKER_PROCESSPIPELINE_H_