HOG.h

Go to the documentation of this file.

/*
 * Copyright 2019 NVIDIA Corporation. All rights reserved.
 *
 * NOTICE TO LICENSEE:
 *
 * This source code and/or documentation ("Licensed Deliverables") are
 * subject to NVIDIA intellectual property rights under U.S. and
 * international Copyright laws.
 *
 * These Licensed Deliverables contained herein is PROPRIETARY and
 * CONFIDENTIAL to NVIDIA and is being provided under the terms and
 * conditions of a form of NVIDIA software license agreement by and
 * between NVIDIA and Licensee ("License Agreement") or electronically
 * accepted by Licensee. Notwithstanding any terms or conditions to
 * the contrary in the License Agreement, reproduction or disclosure
 * of the Licensed Deliverables to any third party without the express
 * written consent of NVIDIA is prohibited.
 *
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, NVIDIA MAKES NO REPRESENTATION ABOUT THE
 * SUITABILITY OF THESE LICENSED DELIVERABLES FOR ANY PURPOSE. IT IS
 * PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND.
 * NVIDIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THESE LICENSED
 * DELIVERABLES, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY,
 * NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
 * NOTWITHSTANDING ANY TERMS OR CONDITIONS TO THE CONTRARY IN THE
 * LICENSE AGREEMENT, IN NO EVENT SHALL NVIDIA BE LIABLE FOR ANY
 * SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY
 * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THESE LICENSED DELIVERABLES.
 *
 * U.S. Government End Users. These Licensed Deliverables are a
 * "commercial item" as that term is defined at 48 C.F.R. 2.101 (OCT
 * 1995), consisting of "commercial computer software" and "commercial
 * computer software documentation" as such terms are used in 48
 * C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Government
 * only as a commercial end item. Consistent with 48 C.F.R.12.212 and
 * 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), all
 * U.S. Government End Users acquire the Licensed Deliverables with
 * only those rights set forth herein.
 *
 * Any use of the Licensed Deliverables in individual and commercial
 * software must include, in the user documentation and internal
 * comments to the code, the above Disclaimer and U.S. Government End
 * Users Notice.
 */
 
#ifndef NV_VPI_ALGORITHMS_HOG_H
#define NV_VPI_ALGORITHMS_HOG_H
 
#include <stdint.h>
 
#include "../Export.h"
#include "../Status.h"
#include "../Types.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define VPI_HOG_CONTRAST_SENSITIVE 0x01 
#define VPI_HOG_CONTRAST_INSENSITIVE 0x02 
#define VPI_HOG_TEXTURE 0x04              
#define VPI_HOG_ALL_FEATURES (VPI_HOG_CONTRAST_SENSITIVE | VPI_HOG_CONTRAST_INSENSITIVE | VPI_HOG_TEXTURE)
 
VPI_PUBLIC VPIStatus vpiCreateExtractHOGFeatures(VPIStream stream, uint32_t width, uint32_t height, uint32_t features,
                                                 uint32_t cellSize, uint32_t numOrientations, VPIPayload *payload,
                                                 uint32_t *outNumFeatures);
 
VPI_PUBLIC VPIStatus vpiCreateExtractHOGFeaturesBatch(VPIStream stream, uint32_t maxBatchWidth, uint32_t maxBatchHeight,
                                                      uint32_t imgWidth, uint32_t imgHeight, uint32_t features,
                                                      uint32_t cellSize, uint32_t numOrientations, VPIPayload *payload,
                                                      uint32_t *outNumFeatures);
 
VPI_PUBLIC VPIStatus vpiSubmitExtractHOGFeatures(VPIPayload payload, VPIImage input, VPIImage *outFeatures,
                                                 uint32_t numFeatures);
 
#ifdef __cplusplus
}
#endif
 
#endif // NV_VPI_ALGORITHMS_HOG_H