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Diffstat (limited to 'arm_compute/runtime/NEON/functions/NEHarrisCorners.h')
| -rw-r--r-- | arm_compute/runtime/NEON/functions/NEHarrisCorners.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/arm_compute/runtime/NEON/functions/NEHarrisCorners.h b/arm_compute/runtime/NEON/functions/NEHarrisCorners.h deleted file mode 100644 index caf887d492..0000000000 --- a/arm_compute/runtime/NEON/functions/NEHarrisCorners.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2016-2019 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_NEHARRISCORNERS_H -#define ARM_COMPUTE_NEHARRISCORNERS_H - -#include "arm_compute/core/CPP/kernels/CPPCornerCandidatesKernel.h" -#include "arm_compute/core/CPP/kernels/CPPSortEuclideanDistanceKernel.h" -#include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h" -#include "arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h" -#include "arm_compute/core/Types.h" -#include "arm_compute/runtime/Array.h" -#include "arm_compute/runtime/IFunction.h" -#include "arm_compute/runtime/IMemoryManager.h" -#include "arm_compute/runtime/MemoryGroup.h" -#include "arm_compute/runtime/NEON/functions/NENonMaximaSuppression3x3.h" -#include "arm_compute/runtime/Tensor.h" - -#include <cstdint> -#include <memory> - -namespace arm_compute -{ -class ITensor; -using IImage = ITensor; - -/** Basic function to execute harris corners detection. This function calls the following NEON kernels and functions: - * - * -# @ref NESobel3x3 (if gradient_size == 3) or<br/> - * @ref NESobel5x5 (if gradient_size == 5) or<br/> - * @ref NESobel7x7 (if gradient_size == 7) - * -# @ref NEFillBorderKernel - * -# NEHarrisScoreKernel<3> (if block_size == 3) or<br/> - * NEHarrisScoreKernel<5> (if block_size == 5) or<br/> - * NEHarrisScoreKernel<7> (if block_size == 7) - * -# @ref NENonMaximaSuppression3x3 - * -# @ref CPPCornerCandidatesKernel - * -# @ref CPPSortEuclideanDistanceKernel - * - */ -class NEHarrisCorners : public IFunction -{ -public: - /** Constructor - * - * Initialize _sobel, _harris_score and _corner_list to nullptr. - * - * @param[in] memory_manager (Optional) Memory manager. - */ - NEHarrisCorners(std::shared_ptr<IMemoryManager> memory_manager = nullptr); - /** Initialize the function's source, destination, conv and border_mode. - * - * @param[in, out] input Source image. Data type supported: U8. (Written to only for @p border_mode != UNDEFINED) - * @param[in] threshold Minimum threshold with which to eliminate Harris Corner scores (computed using the normalized Sobel kernel). - * @param[in] min_dist Radial Euclidean distance for the euclidean diatance stage - * @param[in] sensitivity Sensitivity threshold k from the Harris-Stephens equation - * @param[in] gradient_size The gradient window size to use on the input. The implementation supports 3, 5, and 7 - * @param[in] block_size The block window size used to compute the Harris Corner score. The implementation supports 3, 5, and 7. - * @param[out] corners Array of keypoints to store the results. - * @param[in] border_mode Border mode to use - * @param[in] constant_border_value (Optional) Constant value to use for borders if border_mode is set to CONSTANT. - */ - void configure(IImage *input, float threshold, float min_dist, float sensitivity, - int32_t gradient_size, int32_t block_size, KeyPointArray *corners, - BorderMode border_mode, uint8_t constant_border_value = 0); - - // Inherited methods overridden: - void run() override; - -private: - MemoryGroup _memory_group; /**< Function's memory group */ - std::unique_ptr<IFunction> _sobel; /**< Sobel function */ - std::unique_ptr<INEHarrisScoreKernel> _harris_score; /**< Harris score kernel */ - NENonMaximaSuppression3x3 _non_max_suppr; /**< Non-maxima suppression function */ - CPPCornerCandidatesKernel _candidates; /**< Sort kernel */ - CPPSortEuclideanDistanceKernel _sort_euclidean; /**< Euclidean distance kernel */ - NEFillBorderKernel _border_gx; /**< Border handler before running harris score */ - NEFillBorderKernel _border_gy; /**< Border handler before running harris score */ - Image _gx; /**< Source image - Gx component */ - Image _gy; /**< Source image - Gy component */ - Image _score; /**< Source image - Harris score */ - Image _nonmax; /**< Source image - Non-Maxima suppressed image */ - std::vector<InternalKeypoint> _corners_list; /**< Array of InternalKeypoint. It stores the potential corner candidates */ - int32_t _num_corner_candidates; /**< Number of potential corner candidates */ -}; -} -#endif /*ARM_COMPUTE_NEHARRISCORNERS_H */ |