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samples/cpp/tutorial_code/snippets/imgproc_HoughLinesPointSet.cpp
34 строки
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Maksim Shabunin
cmake: refactored scripts with samples building:
12 фев 2018, 18:42
12 фев 2018, 18:42
2200e13
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#include <opencv2/core.hpp> #include <opencv2/imgproc.hpp> using namespace cv; using namespace std; int main() { Mat lines; vector<Vec3d> line3d; vector<Point2f> point; const static float Points[20][2] = { { 0.0f, 369.0f }, { 10.0f, 364.0f }, { 20.0f, 358.0f }, { 30.0f, 352.0f }, { 40.0f, 346.0f }, { 50.0f, 341.0f }, { 60.0f, 335.0f }, { 70.0f, 329.0f }, { 80.0f, 323.0f }, { 90.0f, 318.0f }, { 100.0f, 312.0f }, { 110.0f, 306.0f }, { 120.0f, 300.0f }, { 130.0f, 295.0f }, { 140.0f, 289.0f }, { 150.0f, 284.0f }, { 160.0f, 277.0f }, { 170.0f, 271.0f }, { 180.0f, 266.0f }, { 190.0f, 260.0f } }; for (int i = 0; i < 20; i++) { point.push_back(Point2f(Points[i][0],Points[i][1])); } double rhoMin = 0.0f, rhoMax = 360.0f, rhoStep = 1; double thetaMin = 0.0f, thetaMax = CV_PI / 2.0f, thetaStep = CV_PI / 180.0f; HoughLinesPointSet(point, lines, 20, 1, rhoMin, rhoMax, rhoStep, thetaMin, thetaMax, thetaStep); lines.copyTo(line3d); printf("votes:%d, rho:%.7f, theta:%.7f\n",(int)line3d.at(0).val[0], line3d.at(0).val[1], line3d.at(0).val[2]); }