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Merge branch 4.x

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This commit is contained in:
Alexander Alekhin
2022-08-21 14:55:48 +00:00
parent 99d216c8d4 925ff6241f
commit c25f776151
538 changed files with 84703 additions and 5374 deletions
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samples/cpp/tutorial_code/HighGUI/AddingImagesTrackbar.cpp
+1 -1
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@@ -60,7 +60,7 @@ int main( void )
//![create_trackbar]
char TrackbarName[50];
sprintf( TrackbarName, "Alpha x %d", alpha_slider_max );
snprintf( TrackbarName, sizeof(TrackbarName), "Alpha x %d", alpha_slider_max );
createTrackbar( TrackbarName, "Linear Blend", &alpha_slider, alpha_slider_max, on_trackbar );
//![create_trackbar]
samples/cpp/tutorial_code/ImgTrans/HoughLines_Demo.cpp
+1 -1
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@@ -58,7 +58,7 @@ int main( int argc, char** argv )
/// Create Trackbars for Thresholds
char thresh_label[50];
sprintf( thresh_label, "Thres: %d + input", min_threshold );
snprintf( thresh_label, sizeof(thresh_label), "Thres: %d + input", min_threshold );
namedWindow( standard_name, WINDOW_AUTOSIZE );
createTrackbar( thresh_label, standard_name, &s_trackbar, max_trackbar, Standard_Hough);
samples/cpp/tutorial_code/features2D/Homography/pose_from_homography.cpp
+10 -1
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@@ -110,9 +110,18 @@ void poseEstimationFromCoplanarPoints(const string &imgPath, const string &intri
//! [polar-decomposition-of-the-rotation-matrix]
cout << "R (before polar decomposition):\n" << R << "\ndet(R): " << determinant(R) << endl;
Mat W, U, Vt;
Mat_<double> W, U, Vt;
SVDecomp(R, W, U, Vt);
R = U*Vt;
double det = determinant(R);
if (det < 0)
{
Vt.at<double>(2,0) *= -1;
Vt.at<double>(2,1) *= -1;
Vt.at<double>(2,2) *= -1;
R = U*Vt;
}
cout << "R (after polar decomposition):\n" << R << "\ndet(R): " << determinant(R) << endl;
//! [polar-decomposition-of-the-rotation-matrix]