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Merge pull request #11967 from catree:add_tutorial_ml_java_python

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Alexander Alekhin
2018-07-16 09:24:32 +00:00
parent 10676f86d5 41b95cae38
commit 50751ae6ff
17 changed files with 1177 additions and 180 deletions
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modules/core/src/pca.cpp
+26
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@@ -360,6 +360,19 @@ void cv::PCACompute(InputArray data, InputOutputArray mean,
pca.eigenvectors.copyTo(eigenvectors);
}
void cv::PCACompute(InputArray data, InputOutputArray mean,
OutputArray eigenvectors, OutputArray eigenvalues,
int maxComponents)
{
CV_INSTRUMENT_REGION()
PCA pca;
pca(data, mean, 0, maxComponents);
pca.mean.copyTo(mean);
pca.eigenvectors.copyTo(eigenvectors);
pca.eigenvalues.copyTo(eigenvalues);
}
void cv::PCACompute(InputArray data, InputOutputArray mean,
OutputArray eigenvectors, double retainedVariance)
{
@@ -371,6 +384,19 @@ void cv::PCACompute(InputArray data, InputOutputArray mean,
pca.eigenvectors.copyTo(eigenvectors);
}
void cv::PCACompute(InputArray data, InputOutputArray mean,
OutputArray eigenvectors, OutputArray eigenvalues,
double retainedVariance)
{
CV_INSTRUMENT_REGION()
PCA pca;
pca(data, mean, 0, retainedVariance);
pca.mean.copyTo(mean);
pca.eigenvectors.copyTo(eigenvectors);
pca.eigenvalues.copyTo(eigenvalues);
}
void cv::PCAProject(InputArray data, InputArray mean,
InputArray eigenvectors, OutputArray result)
{