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comparison c/cvutils.cpp @ 933:8ac7f61c6e4f

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major rework of homography calibration, no in ideal points if correcting for distortion
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Fri, 14 Jul 2017 02:11:21 -0400
parents 1e3c7fe21a38
children 05ccd8ef150c
comparison
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932:66f382852e61 933:8ac7f61c6e4f
20 y = (homography.at<float>(1,0)*p.x+homography.at<float>(1,1)*p.y+homography.at<float>(1,2))/w; 20 y = (homography.at<float>(1,0)*p.x+homography.at<float>(1,1)*p.y+homography.at<float>(1,2))/w;
21 } else { 21 } else {
22 x = 0; 22 x = 0;
23 y = 0; 23 y = 0;
24 } 24 }
25 return Point2f(x, y);
26 }
27
28 Point2f cameraProject(const Point2f& p, const Mat& cameraMatrix) {
29 //Mat homogeneous(3, 1, CV_32FC1);
30 float x, y;
31 x = cameraMatrix.at<double>(0,0)*p.x+cameraMatrix.at<double>(0,2);
32 y = cameraMatrix.at<double>(1,1)*p.y+cameraMatrix.at<double>(1,2);
25 return Point2f(x, y); 33 return Point2f(x, y);
26 } 34 }
27 35
28 Mat loadMat(const string& filename, const string& separator) { 36 Mat loadMat(const string& filename, const string& separator) {
29 vector<vector<float> > numbers = ::loadNumbers(filename, separator); 37 vector<vector<float> > numbers = ::loadNumbers(filename, separator);