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Fixed crash when selecting hamming flann distance, then change to bruteforce NN, then change to float descriptor

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This commit is contained in:
matlabbe 2016-09-22 12:24:25 -04:00
parent 77b95d6b8c
commit 1f44524b9d
1 changed files with 3 additions and 4 deletions
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7
src/Vocabulary.cpp
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@ -244,11 +244,11 @@ QMultiMap<int, int> Vocabulary::addWords(const cv::Mat & descriptorsIn, int obje
{
cv::flann::Index tmpIndex;
#if CV_MAJOR_VERSION == 2 and CV_MINOR_VERSION == 4 and CV_SUBMINOR_VERSION >= 12
tmpIndex.build(notIndexedDescriptors_, cv::Mat(), cv::flann::LinearIndexParams(), Settings::getFlannDistanceType());
tmpIndex.build(notIndexedDescriptors_, cv::Mat(), cv::flann::LinearIndexParams(), cvflann::FLANN_DIST_L2);
#else
tmpIndex.build(notIndexedDescriptors_, cv::flann::LinearIndexParams(), Settings::getFlannDistanceType());
tmpIndex.build(notIndexedDescriptors_, cv::flann::LinearIndexParams(), cvflann::FLANN_DIST_L2);
#endif
tmpIndex.knnSearch(descriptors.row(i), tmpResults, tmpDists, notIndexedDescriptors_.rows>1?k:1, Settings::getFlannSearchParams());
tmpIndex.knnSearch(descriptors.row(i), tmpResults, tmpDists, notIndexedDescriptors_.rows>1?k:1, cvflann::FLANN_DIST_L2);
}
if( tmpDists.type() == CV_32S )
@ -336,7 +336,6 @@ QMultiMap<int, int> Vocabulary::addWords(const cv::Mat & descriptorsIn, int obje
//just concatenate descriptors
notIndexedDescriptors_.push_back(descriptors);
}
return words;
}