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