Threshold.h

Go to the documentation of this file.

 
//
// Notice
// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES
// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT,
// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
//
// NVIDIA CORPORATION & AFFILIATES assumes no responsibility for the consequences of use of such
// information or for any infringement of patents or other rights of third parties that may
// result from its use. No license is granted by implication or otherwise under any patent
// or patent rights of NVIDIA CORPORATION & AFFILIATES. No third party distribution is allowed unless
// expressly authorized by NVIDIA. Details are subject to change without notice.
// This code supersedes and replaces all information previously supplied.
// NVIDIA CORPORATION & AFFILIATES products are not authorized for use as critical
// components in life support devices or systems without express written approval of
// NVIDIA CORPORATION & AFFILIATES.
//
// SPDX-FileCopyrightText: Copyright (c) 2015-2022 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_SEGMENTATION_THRESHOLDING_H_
#define DW_IMAGEPROCESSING_SEGMENTATION_THRESHOLDING_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 dwThresholdObject* dwThresholdHandle_t;
 
typedef enum dwThresholdBehavior {
    DW_THRESHOLD_BEHAVIOR_BINARY = 0,
    DW_THRESHOLD_BEHAVIOR_TRUNCATE = 1,
    DW_THRESHOLD_BEHAVIOR_TO_ZERO = 2,
} dwThresholdBehavior;
 
typedef enum dwThresholdMode {
    DW_THRESHOLD_MODE_SIMPLE = 0,
    DW_THRESHOLD_MODE_OTSU = 1,
    DW_THRESHOLD_MODE_PER_PIXEL = 2,
} dwThresholdMode;
 
typedef struct dwThresholdParameters
{
    dwThresholdMode mode;
    dwThresholdBehavior behavior;
    uint32_t maxVal;
    bool inverse;
    uint32_t manualThresholdValue;
    dwImageHandle_t thresholdingImage;
} dwThresholdParameters;
 
DW_API_PUBLIC
dwStatus dwThreshold_initialize(dwThresholdHandle_t* handle, dwThresholdParameters params,
                                dwContextHandle_t context);
 
DW_API_PUBLIC
dwStatus dwThreshold_reset(dwThresholdHandle_t obj);
 
DW_API_PUBLIC
dwStatus dwThreshold_release(dwThresholdHandle_t handle);
 
DW_API_PUBLIC
dwStatus dwThreshold_applyThreshold(dwImageHandle_t outputImage, const dwImageHandle_t inputImage, dwThresholdHandle_t obj);
 
DW_API_PUBLIC
dwStatus dwThreshold_setThresholdParameters(dwThresholdParameters parameters,
                                            dwThresholdHandle_t obj);
DW_API_PUBLIC
dwStatus dwThreshold_setCUDAStream(cudaStream_t stream, dwThresholdHandle_t obj);
 
DW_API_PUBLIC
dwStatus dwThreshold_getCUDAStream(cudaStream_t* stream, dwThresholdHandle_t obj);
 
#ifdef __cplusplus
}
#endif
#endif // DW_IMAGEPROCESSING_SEGMENTATION_THRESHOLDING_H_