Merge pull request #9081 from catree:fix_tutorial_pca_intro

Fix wrong mat access in introduction_to_pca.cpp
8 years ago · 639e7367a7
parent 2863c9fe19 8b7cb8a3f1
commit 639e7367a7
1 changed files with 2 additions and 2 deletions
--- a/samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp
+++ b/samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp
@ -73,7 +73,7 @@ double getOrientation(const vector<Point> &pts, Mat &img)
        eigen_vecs[i] = Point2d(pca_analysis.eigenvectors.at<double>(i, 0),
                                pca_analysis.eigenvectors.at<double>(i, 1));

-        eigen_val[i] = pca_analysis.eigenvalues.at<double>(0, i);
+        eigen_val[i] = pca_analysis.eigenvalues.at<double>(i);
    }

 //! [pca]
@ -143,4 +143,4 @@ int main(int, char** argv)

    waitKey(0);
    return 0;
-}
+}