Merge pull request #13455 from alalek:issue_13454

6 years ago · b571f03016
parent 4f9c1da806 5736bf5dd5
commit b571f03016
1 changed files with 4 additions and 1 deletions
--- a/modules/stitching/src/exposure_compensate.cpp
+++ b/modules/stitching/src/exposure_compensate.cpp
@ -180,10 +180,13 @@ void GainCompensator::feed(const std::vector<Point> &corners, const std::vector<
 #endif
    eigen_x = solver.solve(eigen_b);

-    eigen2cv(eigen_x, l_gains);
+    Mat_<float> l_gains_float;
+    eigen2cv(eigen_x, l_gains_float);
+    l_gains_float.convertTo(l_gains, CV_64FC1);
 #else
    solve(A, b, l_gains);
 #endif
+    CV_CheckTypeEQ(l_gains.type(), CV_64FC1, "");

    gains_.create(num_images, 1);
    for (int i = 0, j = 0; i < num_images; ++i)