| /* |
| * Copyright (c) 2017-2018 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_CPPCORNERCANDIDATESKERNEL_H__ |
| #define __ARM_COMPUTE_CPPCORNERCANDIDATESKERNEL_H__ |
| |
| #include "arm_compute/core/IArray.h" |
| #include "arm_compute/core/NEON/INEKernel.h" |
| #include "support/Mutex.h" |
| |
| #include <cstdint> |
| |
| namespace arm_compute |
| { |
| class ITensor; |
| /** Interface for CPP Images. */ |
| using IImage = ITensor; |
| |
| /** CPP kernel to perform corner candidates |
| */ |
| class CPPCornerCandidatesKernel : public INEKernel |
| { |
| public: |
| const char *name() const override |
| { |
| return "CPPCornerCandidatesKernel"; |
| } |
| /** Default constructor */ |
| CPPCornerCandidatesKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CPPCornerCandidatesKernel(const CPPCornerCandidatesKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CPPCornerCandidatesKernel &operator=(const CPPCornerCandidatesKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| CPPCornerCandidatesKernel(CPPCornerCandidatesKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| CPPCornerCandidatesKernel &operator=(CPPCornerCandidatesKernel &&) = default; |
| /** Default destructor */ |
| ~CPPCornerCandidatesKernel() = default; |
| |
| /** Setup the kernel parameters |
| * |
| * @param[in] input Source image (harris score). Format supported F32 |
| * @param[out] output Destination array of InternalKeypoint |
| * @param[out] num_corner_candidates Number of corner candidates |
| */ |
| void configure(const IImage *input, InternalKeypoint *output, int32_t *num_corner_candidates); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, const ThreadInfo &info) override; |
| |
| private: |
| int32_t *_num_corner_candidates; /**< Number of corner candidates */ |
| arm_compute::Mutex _corner_candidates_mutex; /**< Mutex to preventing race conditions */ |
| const IImage *_input; /**< Source image - Harris score */ |
| InternalKeypoint *_output; /**< Array of NEInternalKeypoint */ |
| }; |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_CPPCORNERCANDIDATESKERNEL_H__ */ |