From 684cb0f29d23fbe418e5e5347234abf9eccef363 Mon Sep 17 00:00:00 2001 From: John Richardson Date: Tue, 9 Jan 2018 11:17:00 +0000 Subject: COMPMID-596: Port HOGDetector to new validation Change-Id: I73231fc71c5166268e6c909b7930b7e034f3794e Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/118876 Reviewed-by: Anthony Barbier Tested-by: Jenkins --- tests/validation/fixtures/HOGDescriptorFixture.h | 11 +- tests/validation/fixtures/HOGDetectorFixture.h | 138 +++++++++++++++++++++++ 2 files changed, 140 insertions(+), 9 deletions(-) create mode 100644 tests/validation/fixtures/HOGDetectorFixture.h (limited to 'tests/validation/fixtures') diff --git a/tests/validation/fixtures/HOGDescriptorFixture.h b/tests/validation/fixtures/HOGDescriptorFixture.h index cabee63ae3..6097059c84 100644 --- a/tests/validation/fixtures/HOGDescriptorFixture.h +++ b/tests/validation/fixtures/HOGDescriptorFixture.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017, 2018 ARM Limited. + * Copyright (c) 2017-2018 ARM Limited. * * SPDX-License-Identifier: MIT * @@ -81,14 +81,7 @@ protected: TensorInfo tensor_info_hog_descriptor(hog_info, shape.x(), shape.y()); // Create HOG - HOGType hog = create_HOG(hog_info.cell_size(), - hog_info.block_size(), - hog_info.detection_window_size(), - hog_info.block_stride(), - hog_info.num_bins(), - hog_info.normalization_type(), - hog_info.l2_hyst_threshold(), - hog_info.phase_type()); + HOGType hog = create_HOG(hog_info); // Create tensors TensorType src = create_tensor(shape, data_type_from_format(format)); diff --git a/tests/validation/fixtures/HOGDetectorFixture.h b/tests/validation/fixtures/HOGDetectorFixture.h new file mode 100644 index 0000000000..c2d0514d11 --- /dev/null +++ b/tests/validation/fixtures/HOGDetectorFixture.h @@ -0,0 +1,138 @@ +/* + * Copyright (c) 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_TEST_HOG_DETECTOR_FIXTURE +#define ARM_COMPUTE_TEST_HOG_DETECTOR_FIXTURE + +#include "arm_compute/core/HOGInfo.h" +#include "arm_compute/core/Types.h" +#include "tests/AssetsLibrary.h" +#include "tests/Globals.h" +#include "tests/IAccessor.h" +#include "tests/IHOGAccessor.h" +#include "tests/framework/Asserts.h" +#include "tests/framework/Fixture.h" +#include "tests/validation/fixtures/HOGDescriptorFixture.h" +#include "tests/validation/reference/HOGDetector.h" + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +template +class HOGDetectorValidationFixture : public HOGDescriptorValidationFixture +{ +public: + template + void setup(Size2D detection_window_stride, std::string image, HOGInfo hog_info, Format format, BorderMode border_mode) + { + using HDF = HOGDescriptorValidationFixture; + HDF::setup(image, hog_info, format, border_mode); + + const unsigned int max_num_detection_windows = 100000; + + // Initialise descriptor (linear SVM coefficients). + // NOTE: Fixed values are used to keep the number of detection windows detected + // consistent in order to have meaningful validation tolerances. + // The values are "unbalanced" to reduce the number of detected objects + std::random_device::result_type seed = 0; + std::vector descriptor = generate_random_real(hog_info.descriptor_size(), -0.505f, 0.495f, seed); + + // Compute target and reference values using feature vector from descriptor kernel + _target = compute_target(HDF::_target, descriptor, max_num_detection_windows, hog_info, detection_window_stride); + _reference = compute_reference(HDF::_reference, descriptor, max_num_detection_windows, hog_info, detection_window_stride); + } + +protected: + std::vector compute_target(const TensorType &src, const std::vector &descriptor, unsigned int max_num_detection_windows, + const HOGInfo &hog_info, const Size2D &detection_window_stride) + { + // Create HOG + HOGType hog = create_HOG(hog_info); + + // Create array of detection windows + DetectionWindowArrayType detection_windows(max_num_detection_windows); + + // Copy HOG descriptor values to HOG memory + { + HOGAccessorType hog_accessor(hog); + std::memcpy(hog_accessor.descriptor(), descriptor.data(), descriptor.size() * sizeof(U)); + } + + // Create and configure function + HOGDetectorType hog_detector; + hog_detector.configure(&src, &hog, &detection_windows, detection_window_stride); + + // Reset detection windows + detection_windows.clear(); + + // Compute function + hog_detector.run(); + + // Create array of detection windows + std::vector windows; + + // Copy detection windows + ArrayAccessorType accessor(detection_windows); + + for(size_t i = 0; i < accessor.num_values(); i++) + { + DetectionWindow win; + win.x = accessor.at(i).x; + win.y = accessor.at(i).y; + win.width = accessor.at(i).width; + win.height = accessor.at(i).height; + win.idx_class = accessor.at(i).idx_class; + win.score = accessor.at(i).score; + + windows.push_back(win); + } + + return windows; + } + + std::vector compute_reference(const SimpleTensor &src, const std::vector &descriptor, unsigned int max_num_detection_windows, + const HOGInfo &hog_info, const Size2D &detection_window_stride) + { + // Assumes defaults value of zero for threshold and class_idx. + return reference::hog_detector(src, descriptor, max_num_detection_windows, hog_info, detection_window_stride); + } + + std::vector _target{}; + std::vector _reference{}; +}; +} // namespace validation +} // namespace test +} // namespace arm_compute +#endif /* ARM_COMPUTE_TEST_HOG_DETECTOR_FIXTURE */ -- cgit v1.2.1