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45 lines
1.0 KiB
C++
45 lines
1.0 KiB
C++
#ifndef INFERENCE_H
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#define INFERENCE_H
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#include <onnxruntime_cxx_api.h>
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#include <opencv2/opencv.hpp>
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#include <vector>
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#include <string>
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struct Detection
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{
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float confidence;
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cv::Rect bbox;
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int class_id;
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std::string class_name;
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};
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class InferenceEngine
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{
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public:
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InferenceEngine(const std::string &model_path);
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~InferenceEngine();
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std::vector<float> preprocessImage(const cv::Mat &image);
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std::vector<Detection> filterDetections(const std::vector<float> &results, float confidence_threshold, int img_width, int img_height, int orig_width, int orig_height);
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std::vector<float> runInference(const std::vector<float> &input_tensor_values);
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cv::Mat draw_labels(const cv::Mat &image, const std::vector<Detection> &detections);
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std::vector<int64_t> input_shape;
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private:
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Ort::Env env;
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Ort::SessionOptions session_options;
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Ort::Session session;
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std::string getInputName();
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std::string getOutputName();
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static const std::vector<std::string> CLASS_NAMES;
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};
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#endif // INFERENCE_H
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