MLECO-929 Add Object Detection sample application using the public ArmNN C++ API

Change-Id: I14aa1b4b726212cffbefd6687203f93f936fa872
Signed-off-by: Éanna Ó Catháin <eanna.ocathain@arm.com>
diff --git a/samples/ObjectDetection/include/Types.hpp b/samples/ObjectDetection/include/Types.hpp
new file mode 100644
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+++ b/samples/ObjectDetection/include/Types.hpp
@@ -0,0 +1,50 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <cstddef>
+#include <cstdint>
+#include <vector>
+#include <tuple>
+#include <armnn/BackendId.hpp>
+
+namespace od
+{
+
+struct Size
+{
+
+    uint32_t m_Width;
+    uint32_t m_Height;
+
+    Size() : Size(0, 0) {}
+
+    Size(uint32_t width, uint32_t height) :
+            m_Width{width}, m_Height{height} {}
+
+    Size(const Size& other)
+            : Size(other.m_Width, other.m_Height) {}
+
+    ~Size() = default;
+
+    Size &operator=(const Size& other) = default;
+};
+
+struct BBoxColor
+{
+    std::tuple<int, int, int> colorCode;
+};
+
+struct ODPipelineOptions
+{
+    std::string m_ModelName;
+    std::string m_ModelFilePath;
+    std::vector<armnn::BackendId> m_backends;
+};
+
+using InferenceResult = std::vector<float>;
+using InferenceResults = std::vector<InferenceResult>;
+}
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