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//
// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
#pragma once
#include "DetectedObject.hpp"
#include "Types.hpp"
#include <opencv2/opencv.hpp>
#include <vector>
const cv::InterpolationFlags DefaultResizeFlag = cv::INTER_NEAREST;
/**
* @brief Function to process the decoded results from the inference, and overlay the detail onto the provided frame
* @param[in] decodedResults the decoded results from the inference output.
* @param[in] inputFrame the frame to overlay the inference output details onto.
* @param[in] labels the label set associated with the trained model used.
*/
void AddInferenceOutputToFrame(od::DetectedObjects& decodedResults,
cv::Mat& inputFrame,
std::vector<std::tuple<std::string, od::BBoxColor>>& labels);
/**
* @brief Function to resize a frame while keeping aspect ratio.
*
* @param[in] frame the frame we want to resize from.
* @param[out] dest the frame we want to resize into.
* @param[in] aspectRatio aspect ratio to use when resizing.
*/
void ResizeFrame(const cv::Mat& frame, cv::Mat& dest, const od::Size& aspectRatio);
/**
* @brief Function to pad a frame.
* @param[in] src the frame we want to pad.
* @param[out] dest the frame we want to store the result.
* @param[in] bottom padding to use on bottom of the frame.
* @param[in] right padding to use on the right of the frame.
*/
void PadFrame(const cv::Mat& src, cv::Mat& dest, int bottom, int right);
/**
* Resize frame to the destination size and pad if necessary to preserve initial frame aspect ratio.
*
* @param frame input frame to resize
* @param dest output frame to place resized and padded result
* @param cache operation requires intermediate data container.
* @param destSize size of the destination frame
*/
void ResizeWithPad(const cv::Mat& frame, cv::Mat& dest, cv::Mat& cache, const od::Size& destSize);
/**
* @brief Function to retrieve the cv::scalar color from a RGB tuple.
* @param[in] color the tuple form of the RGB color
*/
static cv::Scalar GetScalarColorCode(std::tuple<int, int, int> color);
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