| /* |
| * Copyright (c) 2017 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef __ARM_COMPUTE_CPPDETECTIONWINDOWNONMAXIMASUPPRESSIONKERNEL_H__ |
| #define __ARM_COMPUTE_CPPDETECTIONWINDOWNONMAXIMASUPPRESSIONKERNEL_H__ |
| |
| #include "arm_compute/core/IArray.h" |
| #include "arm_compute/core/IHOG.h" |
| #include "arm_compute/core/NEON/INEKernel.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| /** CPP kernel to perform in-place computation of euclidean distance on IDetectionWindowArray |
| * |
| * @note This kernel is meant to be used alongside HOG or other object detection algorithms to perform a non-maxima suppression on a |
| * IDetectionWindowArray |
| */ |
| class CPPDetectionWindowNonMaximaSuppressionKernel : public ICPPKernel |
| { |
| public: |
| /** Default constructor */ |
| CPPDetectionWindowNonMaximaSuppressionKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CPPDetectionWindowNonMaximaSuppressionKernel(const CPPDetectionWindowNonMaximaSuppressionKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CPPDetectionWindowNonMaximaSuppressionKernel &operator=(const CPPDetectionWindowNonMaximaSuppressionKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| CPPDetectionWindowNonMaximaSuppressionKernel(CPPDetectionWindowNonMaximaSuppressionKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| CPPDetectionWindowNonMaximaSuppressionKernel &operator=(CPPDetectionWindowNonMaximaSuppressionKernel &&) = default; |
| /** Initialise the kernel's input, output and the euclidean minimum distance |
| * |
| * @attention: If @ref CLDetectionWindowArray is passed to the kernel, the map() and unmap() methods @ref CLDetectionWindowArray must be called respectively before and after |
| * the run() method of @ref CPPDetectionWindowNonMaximaSuppressionKernel |
| * |
| * @param[in, out] input_output Input/Output array of @ref DetectionWindow |
| * @param[in] min_distance Radial Euclidean distance for non-maxima suppression |
| */ |
| void configure(IDetectionWindowArray *input_output, float min_distance); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| bool is_parallelisable() const override; |
| |
| private: |
| IDetectionWindowArray *_input_output; |
| float _min_distance; |
| }; |
| } |
| |
| #endif /* __ARM_COMPUTE_CPPDETECTIONWINDOWNONMAXIMASUPPRESSIONKERNEL_H__ */ |