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Fix wrong mat access.

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This commit is contained in:
catree 2017-07-03 16:56:53 +02:00
parent 108188e42f
commit 8b7cb8a3f1
1 changed files with 2 additions and 2 deletions
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4
samples/cpp/tutorial_code/ml/introduction_to_pca/introduction_to_pca.cpp
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@ -73,7 +73,7 @@ double getOrientation(const vector<Point> &pts, Mat &img)
eigen_vecs[i] = Point2d(pca_analysis.eigenvectors.at<double>(i, 0), eigen_vecs[i] = Point2d(pca_analysis.eigenvectors.at<double>(i, 0),
pca_analysis.eigenvectors.at<double>(i, 1)); 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] //! [pca]
@ -143,4 +143,4 @@ int main(int, char** argv)
waitKey(0); waitKey(0);
return 0; return 0;
} }