1 /* 2 * Copyright (c) 2016-2019 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_IHOG_H 25 #define ARM_COMPUTE_IHOG_H 26 27 #include "arm_compute/core/Types.h" 28 29 #include <cstddef> 30 31 namespace arm_compute 32 { 33 class HOGInfo; 34 /** Interface for HOG data-object */ 35 class IHOG 36 { 37 public: 38 /** Interface to be implemented by the child class to return the HOG's metadata 39 * 40 * @return A pointer to the HOG's metadata. 41 */ 42 virtual const HOGInfo *info() const = 0; 43 /** Default virtual destructor */ 44 virtual ~IHOG() = default; 45 /** Pointer to the first element of the array which stores the linear SVM coefficients of HOG descriptor 46 * 47 * @note Other elements of the array can be accessed using descriptor()[idx] for idx=[0, descriptor_size() - 1] 48 * 49 * @return A pointer to the first element of the array which stores the linear SVM coefficients of HOG descriptor 50 */ 51 virtual float *descriptor() const = 0; 52 }; 53 } 54 #endif /* ARM_COMPUTE_IHOG_H */ 55