barcodeDetector.h 1.4 KB
#pragma once
//
//	yoloWrapper¡¤±êÍ·
//
#ifndef __BARCODEDETECTOR_H
#define __BARCODEDETECTOR_H

#include <opencv2\opencv.hpp>

class BarcodeDetector
{
public:
	BarcodeDetector() {};
	~BarcodeDetector() {};

	bool detect(cv::Mat img, std::vector<cv::Point>& points);

	void drawBarcode(cv::Mat& img, const std::vector<cv::Point>& points);

private:

	std::vector<cv::RotatedRect> localization_rects;
	std::vector<cv::RotatedRect> localization_bbox;
	std::vector<float> bbox_scores;
	std::vector<int> bbox_indices;
	std::vector<std::vector<cv::Point2f>> transformation_points;

	bool checkBarInputImage(cv::Mat img, cv::Mat& gray);

	void updatePointsResult(cv::OutputArray points_, const std::vector<cv::Point2f> &points);

	void init(const cv::Mat& src);

	void localization();

	std::vector<std::vector<cv::Point2f>> getTransformationPoints() {
		return transformation_points;
	}

	bool computeTransformationPoints();

protected:
	enum resize_direction
	{
		ZOOMING, SHRINKING, UNCHANGED
	}purpose = UNCHANGED;

	double coeff = 1.0;
	int height, width;
	cv::Mat resized_barcode, gradient_magnitude, coherence, orientation, edge_nums, integral_x_sq, integral_y_sq, integral_xy, integral_edges;

	void preprocess();

	void calCoherence(int window_size);

	static inline bool isValidCoord(const cv::Point &coord, const cv::Size &limit);

	void regionGrowing(int window_size);

	void barcodeErode();
};

#endif/* __BARCODEDETECTOR_H */