Clusterer.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2018-2025 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_CLUSTERER_H_
#define DW_CLUSTERER_H_
 
#include <dw/core/context/Context.h>
#include <dw/core/base/Types.h>
#include <dw/image/Image.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct dwClustererParams
{
    float32_t epsilon;
    uint32_t minSamples;
    float32_t minSumOfWeights;
    uint32_t maxSampleCount;
} dwClustererParams;
 
typedef struct dwClustererObject* dwClustererHandle_t;
 
DW_API_PUBLIC
dwStatus dwClusterer_initParams(dwClustererParams* const clustererParams);
 
DW_API_PUBLIC
dwStatus dwClusterer_initialize(dwClustererHandle_t* const obj, dwClustererParams const* const clustererParams,
                                dwContextHandle_t const ctx);
 
DW_API_PUBLIC
dwStatus dwClusterer_reset(dwClustererHandle_t const obj);
 
DW_API_PUBLIC
dwStatus dwClusterer_release(dwClustererHandle_t const obj);
 
DW_API_PUBLIC
dwStatus dwClusterer_process(dwClustererHandle_t const obj);
 
DW_API_PUBLIC
dwStatus dwClusterer_bindInput(dwRectf const* const* const boxes, float32_t const* const* const weights,
                               uint32_t const* const boxesCount, dwClustererHandle_t const obj);
 
DW_API_PUBLIC
dwStatus dwClusterer_bindOutput(int32_t** const clusterLabels, uint32_t* const clusterLabelsCount,
                                uint32_t* const clusterCount, dwClustererHandle_t const obj);
 
#ifdef __cplusplus
}
#endif
 
#endif // DW_CLUSTERER_H_