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Diffstat (limited to 'src/runtime/NEON/functions/NEHarrisCorners.cpp')
| -rw-r--r-- | src/runtime/NEON/functions/NEHarrisCorners.cpp | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/src/runtime/NEON/functions/NEHarrisCorners.cpp b/src/runtime/NEON/functions/NEHarrisCorners.cpp deleted file mode 100644 index 23fcf8c805..0000000000 --- a/src/runtime/NEON/functions/NEHarrisCorners.cpp +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Copyright (c) 2016-2020 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. - */ -#include "arm_compute/runtime/NEON/functions/NEHarrisCorners.h" - -#include "arm_compute/core/Error.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Validate.h" -#include "arm_compute/runtime/Array.h" -#include "arm_compute/runtime/NEON/NEScheduler.h" -#include "arm_compute/runtime/NEON/functions/NESobel3x3.h" -#include "arm_compute/runtime/NEON/functions/NESobel5x5.h" -#include "arm_compute/runtime/NEON/functions/NESobel7x7.h" -#include "arm_compute/runtime/TensorAllocator.h" -#include "src/core/NEON/kernels/NEFillBorderKernel.h" -#include "src/core/NEON/kernels/NEFillBorderKernel.h" -#include "src/core/NEON/kernels/NEHarrisCornersKernel.h" -#include "src/core/NEON/kernels/NESobel5x5Kernel.h" -#include "src/core/NEON/kernels/NESobel7x7Kernel.h" -#include "support/MemorySupport.h" - -#include <cmath> -#include <utility> - -namespace arm_compute -{ -NEHarrisCorners::~NEHarrisCorners() = default; - -NEHarrisCorners::NEHarrisCorners(std::shared_ptr<IMemoryManager> memory_manager) // NOLINT - : _memory_group(std::move(memory_manager)), - _sobel(), - _harris_score(), - _non_max_suppr(), - _candidates(), - _sort_euclidean(), - _border_gx(), - _border_gy(), - _gx(), - _gy(), - _score(), - _nonmax(), - _corners_list(), - _num_corner_candidates(0) -{ -} - -void NEHarrisCorners::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) -{ - ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); - ARM_COMPUTE_ERROR_ON(!(block_size == 3 || block_size == 5 || block_size == 7)); - - const TensorShape shape = input->info()->tensor_shape(); - TensorInfo tensor_info_gxgy; - - if(gradient_size < 7) - { - tensor_info_gxgy.init(shape, Format::S16); - } - else - { - tensor_info_gxgy.init(shape, Format::S32); - } - - _gx.allocator()->init(tensor_info_gxgy); - _gy.allocator()->init(tensor_info_gxgy); - - // Manage intermediate buffers - _memory_group.manage(&_gx); - _memory_group.manage(&_gy); - - TensorInfo tensor_info_score(shape, Format::F32); - _score.allocator()->init(tensor_info_score); - _nonmax.allocator()->init(tensor_info_score); - - _corners_list.resize(shape.x() * shape.y()); - - // Set/init Sobel kernel accordingly with gradient_size - switch(gradient_size) - { - case 3: - { - auto k = arm_compute::support::cpp14::make_unique<NESobel3x3>(); - k->configure(input, &_gx, &_gy, border_mode, constant_border_value); - _sobel = std::move(k); - break; - } - case 5: - { - auto k = arm_compute::support::cpp14::make_unique<NESobel5x5>(); - k->configure(input, &_gx, &_gy, border_mode, constant_border_value); - _sobel = std::move(k); - break; - } - case 7: - { - auto k = arm_compute::support::cpp14::make_unique<NESobel7x7>(); - k->configure(input, &_gx, &_gy, border_mode, constant_border_value); - _sobel = std::move(k); - break; - } - default: - ARM_COMPUTE_ERROR("Gradient size not implemented"); - } - - // Normalization factor - const float norm_factor = 1.0f / (255.0f * pow(4.0f, gradient_size / 2) * block_size); - - // Manage intermediate buffers - _memory_group.manage(&_score); - - // Set/init Harris Score kernel accordingly with block_size - switch(block_size) - { - case 3: - { - auto k = arm_compute::support::cpp14::make_unique<NEHarrisScoreKernel<3>>(); - k->configure(&_gx, &_gy, &_score, norm_factor, threshold, sensitivity, border_mode == BorderMode::UNDEFINED); - _harris_score = std::move(k); - } - break; - case 5: - { - auto k = arm_compute::support::cpp14::make_unique<NEHarrisScoreKernel<5>>(); - k->configure(&_gx, &_gy, &_score, norm_factor, threshold, sensitivity, border_mode == BorderMode::UNDEFINED); - _harris_score = std::move(k); - } - break; - case 7: - { - auto k = arm_compute::support::cpp14::make_unique<NEHarrisScoreKernel<7>>(); - k->configure(&_gx, &_gy, &_score, norm_factor, threshold, sensitivity, border_mode == BorderMode::UNDEFINED); - _harris_score = std::move(k); - } - default: - break; - } - - // Configure border filling before harris score - _border_gx = arm_compute::support::cpp14::make_unique<NEFillBorderKernel>(); - _border_gy = arm_compute::support::cpp14::make_unique<NEFillBorderKernel>(); - _border_gx->configure(&_gx, _harris_score->border_size(), border_mode, constant_border_value); - _border_gy->configure(&_gy, _harris_score->border_size(), border_mode, constant_border_value); - - // Allocate once all the configure methods have been called - _gx.allocator()->allocate(); - _gy.allocator()->allocate(); - - // Manage intermediate buffers - _memory_group.manage(&_nonmax); - - // Init non-maxima suppression function - _non_max_suppr.configure(&_score, &_nonmax, border_mode); - - // Allocate once all the configure methods have been called - _score.allocator()->allocate(); - - // Init corner candidates kernel - _candidates.configure(&_nonmax, _corners_list.data(), &_num_corner_candidates); - - // Allocate once all the configure methods have been called - _nonmax.allocator()->allocate(); - - // Init euclidean distance - _sort_euclidean.configure(_corners_list.data(), corners, &_num_corner_candidates, min_dist); -} - -void NEHarrisCorners::run() -{ - ARM_COMPUTE_ERROR_ON_MSG(_sobel == nullptr, "Unconfigured function"); - - MemoryGroupResourceScope scope_mg(_memory_group); - - // Init to 0 number of corner candidates - _num_corner_candidates = 0; - - // Run Sobel kernel - _sobel->run(); - - // Fill border before harris score kernel - NEScheduler::get().schedule(_border_gx.get(), Window::DimZ); - NEScheduler::get().schedule(_border_gy.get(), Window::DimZ); - - // Run harris score kernel - NEScheduler::get().schedule(_harris_score.get(), Window::DimY); - - // Run non-maxima suppression - _non_max_suppr.run(); - - // Run corner candidate kernel - NEScheduler::get().schedule(&_candidates, Window::DimY); - - // Run sort & euclidean distance - NEScheduler::get().schedule(&_sort_euclidean, Window::DimY); -} -} // namespace arm_compute |