ImageRecognition/VoltageMeterALGO.h

#pragma once
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <fstream>
#include <string>
#include <math.h>
#include <opencv2/imgproc.hpp>
#include <opencv2/highgui.hpp>
#include <onnxruntime_cxx_api.h>

using namespace Ort;
using namespace cv;
using namespace std;
using namespace Ort;

#define SEG_IMAGE_SIZE 512
#define LINE_HEIGH 120
#define LINE_WIDTH 1696
#define CIRCLE_RADIUS 250
#define METER_RANGE 450

class VoltageMeterALGO
{
public:
	void Init (bool isCuda);
	float detect(Mat& cv_image);
	Mat creat_line_image(const Mat& circle,int Radius, int RingStride);
	float get_meter_reader(const Mat& image);
	
private:
	int inpWidth;
	int inpHeight;
	int outWidth;
	int outHeight;
	const float pi = 3.1415926536f;
	const int circle_center[2] = { 280, 300 };  //center position[310,320]
	const float mean[3] = { 0.5f, 0.5f, 0.5f };
	const float stds[3] = { 0.5f, 0.5f, 0.5f };

	Env env = Env(ORT_LOGGING_LEVEL_ERROR, "u2net");
	Ort::Session* ort_session = nullptr;
	SessionOptions sessionOptions = SessionOptions();
	vector<char*> input_names;
	vector<char*> output_names;
	vector<vector<int64_t>> input_node_dims; // >=1 outputs
	vector<vector<int64_t>> output_node_dims; // >=1 outputs
};