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Open Source Computer Vision Library
https://opencv.org/
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34 lines
1.2 KiB
34 lines
1.2 KiB
#include <opencv2/core.hpp> |
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#include <opencv2/imgproc.hpp> |
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using namespace cv; |
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using namespace std; |
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int main() |
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{ |
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Mat lines; |
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vector<Vec3d> line3d; |
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vector<Point2f> point; |
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const static float Points[20][2] = { |
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{ 0.0f, 369.0f }, { 10.0f, 364.0f }, { 20.0f, 358.0f }, { 30.0f, 352.0f }, |
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{ 40.0f, 346.0f }, { 50.0f, 341.0f }, { 60.0f, 335.0f }, { 70.0f, 329.0f }, |
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{ 80.0f, 323.0f }, { 90.0f, 318.0f }, { 100.0f, 312.0f }, { 110.0f, 306.0f }, |
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{ 120.0f, 300.0f }, { 130.0f, 295.0f }, { 140.0f, 289.0f }, { 150.0f, 284.0f }, |
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{ 160.0f, 277.0f }, { 170.0f, 271.0f }, { 180.0f, 266.0f }, { 190.0f, 260.0f } |
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}; |
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for (int i = 0; i < 20; i++) |
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{ |
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point.push_back(Point2f(Points[i][0],Points[i][1])); |
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} |
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double rhoMin = 0.0f, rhoMax = 360.0f, rhoStep = 1; |
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double thetaMin = 0.0f, thetaMax = CV_PI / 2.0f, thetaStep = CV_PI / 180.0f; |
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HoughLinesPointSet(point, lines, 20, 1, |
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rhoMin, rhoMax, rhoStep, |
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thetaMin, thetaMax, thetaStep); |
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lines.copyTo(line3d); |
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printf("votes:%d, rho:%.7f, theta:%.7f\n",(int)line3d.at(0).val[0], line3d.at(0).val[1], line3d.at(0).val[2]); |
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}
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