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Merge pull request #17719 from pemmanuelviel:pev--fix-computeNodeStatistics-genericity

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This commit is contained in:
Alexander Alekhin 2020-07-04 17:14:34 +00:00
commit 8f5b453a96
1 changed files with 3 additions and 3 deletions
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6
modules/flann/include/opencv2/flann/kmeans_index.h
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@ -663,7 +663,7 @@ private:
memset(mean,0,veclen_*sizeof(DistanceType));
for (size_t i=0; i<(size_t)indices_length; ++i) {
for (int i=0; i<indices_length; ++i) {
ElementType* vec = dataset_[indices[i]];
for (size_t j=0; j<veclen_; ++j) {
mean[j] += vec[j];
@ -671,9 +671,9 @@ private:
variance += distance_(vec, ZeroIterator<ElementType>(), veclen_);
}
for (size_t j=0; j<veclen_; ++j) {
mean[j] /= size_;
mean[j] /= indices_length;
}
variance /= size_;
variance /= indices_length;
variance -= distance_(mean, ZeroIterator<ElementType>(), veclen_);
DistanceType tmp = 0;