Aron Virginas-Tar | d089b74 | 2019-01-29 11:09:51 +0000 | [diff] [blame^] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #pragma once |
| 6 | |
| 7 | #include "ObjectDetectionCommon.hpp" |
| 8 | |
| 9 | #include <memory> |
| 10 | #include <string> |
| 11 | #include <vector> |
| 12 | |
| 13 | #include <armnn/TypesUtils.hpp> |
| 14 | |
| 15 | #include <boost/log/trivial.hpp> |
| 16 | #include <boost/numeric/conversion/cast.hpp> |
| 17 | |
| 18 | #include <array> |
| 19 | #include <string> |
| 20 | |
| 21 | #include "InferenceTestImage.hpp" |
| 22 | |
| 23 | namespace |
| 24 | { |
| 25 | |
| 26 | struct MobileNetSsdTestCaseData |
| 27 | { |
| 28 | MobileNetSsdTestCaseData( |
| 29 | std::vector<float> inputData, |
| 30 | std::vector<DetectedObject> expectedOutput) |
| 31 | : m_InputData(std::move(inputData)) |
| 32 | , m_ExpectedOutput(std::move(expectedOutput)) |
| 33 | {} |
| 34 | |
| 35 | std::vector<float> m_InputData; |
| 36 | std::vector<DetectedObject> m_ExpectedOutput; |
| 37 | }; |
| 38 | |
| 39 | class MobileNetSsdDatabase |
| 40 | { |
| 41 | public: |
| 42 | explicit MobileNetSsdDatabase(const std::string& imageDir); |
| 43 | |
| 44 | std::unique_ptr<MobileNetSsdTestCaseData> GetTestCaseData(unsigned int testCaseId); |
| 45 | |
| 46 | private: |
| 47 | std::string m_ImageDir; |
| 48 | }; |
| 49 | |
| 50 | constexpr unsigned int k_MobileNetSsdImageWidth = 300u; |
| 51 | constexpr unsigned int k_MobileNetSsdImageHeight = k_MobileNetSsdImageWidth; |
| 52 | |
| 53 | // Test cases |
| 54 | const std::array<ObjectDetectionInput, 1> g_PerTestCaseInput = |
| 55 | { |
| 56 | ObjectDetectionInput |
| 57 | { |
| 58 | "Cat.jpg", |
| 59 | DetectedObject(16, BoundingBox(0.21678525f, 0.0859828f, 0.9271242f, 0.9453231f), 0.79296875f) |
| 60 | } |
| 61 | }; |
| 62 | |
| 63 | MobileNetSsdDatabase::MobileNetSsdDatabase(const std::string& imageDir) |
| 64 | : m_ImageDir(imageDir) |
| 65 | {} |
| 66 | |
| 67 | std::unique_ptr<MobileNetSsdTestCaseData> MobileNetSsdDatabase::GetTestCaseData(unsigned int testCaseId) |
| 68 | { |
| 69 | const unsigned int safeTestCaseId = |
| 70 | testCaseId % boost::numeric_cast<unsigned int>(g_PerTestCaseInput.size()); |
| 71 | const ObjectDetectionInput& testCaseInput = g_PerTestCaseInput[safeTestCaseId]; |
| 72 | |
| 73 | // Load test case input |
| 74 | const std::string imagePath = m_ImageDir + testCaseInput.first; |
| 75 | std::vector<float> imageData; |
| 76 | try |
| 77 | { |
| 78 | InferenceTestImage image(imagePath.c_str()); |
| 79 | |
| 80 | // Resize image (if needed) |
| 81 | const unsigned int width = image.GetWidth(); |
| 82 | const unsigned int height = image.GetHeight(); |
| 83 | if (width != k_MobileNetSsdImageWidth || height != k_MobileNetSsdImageHeight) |
| 84 | { |
| 85 | image.Resize(k_MobileNetSsdImageWidth, k_MobileNetSsdImageHeight, CHECK_LOCATION()); |
| 86 | } |
| 87 | |
| 88 | // Get image data as a vector of floats |
| 89 | imageData = GetImageDataInArmNnLayoutAsNormalizedFloats(ImageChannelLayout::Rgb, image); |
| 90 | } |
| 91 | catch (const InferenceTestImageException& e) |
| 92 | { |
| 93 | BOOST_LOG_TRIVIAL(fatal) << "Failed to load image for test case " << testCaseId << ". Error: " << e.what(); |
| 94 | return nullptr; |
| 95 | } |
| 96 | |
| 97 | // Prepare test case expected output |
| 98 | std::vector<DetectedObject> expectedOutput; |
| 99 | expectedOutput.reserve(1); |
| 100 | expectedOutput.push_back(testCaseInput.second); |
| 101 | |
| 102 | return std::make_unique<MobileNetSsdTestCaseData>(std::move(imageData), std::move(expectedOutput)); |
| 103 | } |
| 104 | |
| 105 | } // anonymous namespace |