Program Listing for File OpSIFT.h

↰ Return to documentation for file (cvcuda/include/cvcuda/OpSIFT.h)

/*
 * SPDX-FileCopyrightText: Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef CVCUDA_SIFT_H
#define CVCUDA_SIFT_H

#include "Operator.h"
#include "Types.h"
#include "detail/Export.h"

#include <cuda_runtime.h>
#include <nvcv/Status.h>
#include <nvcv/Tensor.h>

#ifdef __cplusplus
extern "C"
{
#endif

CVCUDA_PUBLIC NVCVStatus cvcudaSIFTCreate(NVCVOperatorHandle *handle, int3 maxShape, int maxOctaveLayers);

CVCUDA_PUBLIC NVCVStatus cvcudaSIFTSubmit(NVCVOperatorHandle handle, cudaStream_t stream, NVCVTensorHandle in,
                                          NVCVTensorHandle featCoords, NVCVTensorHandle featMetadata,
                                          NVCVTensorHandle featDescriptors, NVCVTensorHandle numFeatures,
                                          int numOctaveLayers, float contrastThreshold, float edgeThreshold,
                                          float initSigma, NVCVSIFTFlagType flags);

#ifdef __cplusplus
}
#endif

#endif /* CVCUDA_SIFT_H */