49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
#ifndef LIBQR_H
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#define LIBQR_H
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#include "opencv2/highgui.hpp"
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#include "opencv2/imgproc.hpp"
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#include "opencv2/core.hpp"
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#include "opencv2/calib3d.hpp"
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#include <string>
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#include <vector>
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using namespace cv;
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using namespace std;
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typedef Mat CvImg;
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struct ProcessState {
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CvImg *orig;
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std::vector<Point> qr_points;
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float scale;
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Mat transform;
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CvImg preprocessed;
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CvImg straighten;
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Rect qr_rect_in_straighten;
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CvImg qr_straighten;
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CvImg dot_area;
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CvImg dot_area_gray;
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string qrcode = "";
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double clarity;
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float laplacian_thres = 0.1;
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};
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bool preprocess(ProcessState &ps);
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bool emblem_dot_angle(ProcessState &ps, cv::InputArray in, float &angle, std::string &qrcode, std::string &err);
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bool detect_qr(ProcessState &ps, float margin_ratio, bool warp, string &err);
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enum SimilarityAlg {
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CellWeight,
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FuzzyPixelCmp,
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};
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double emblem_roi_similarity(SimilarityAlg alg, InputArray a, InputArray b, string &err);
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double laplacian(Mat &gray, string &err);
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static inline void showimg_(const char *title, Mat &img) {
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imshow(title, img);
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waitKey(0);
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}
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#define show(img) showimg_(#img, img)
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#endif
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