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always initialize the output values in LSH-based k-nearest search (patch by Alex Mordvintsev)

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Vadim Pisarevsky 2011-09-14 10:57:50 +00:00
parent 255617ffe5
commit cdbee71f1c
1 changed files with 2 additions and 0 deletions
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modules/flann/include/opencv2/flann/lsh_index.h
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@ -197,6 +197,8 @@ public:
KNNUniqueResultSet<DistanceType> resultSet(knn); KNNUniqueResultSet<DistanceType> resultSet(knn);
for (size_t i = 0; i < queries.rows; i++) { for (size_t i = 0; i < queries.rows; i++) {
resultSet.clear(); resultSet.clear();
std::fill_n(indices[i], knn, -1);
std::fill_n(dists[i], knn, std::numeric_limits<DistanceType>::max());
findNeighbors(resultSet, queries[i], params); findNeighbors(resultSet, queries[i], params);
if (get_param(params,"sorted",true)) resultSet.sortAndCopy(indices[i], dists[i], knn); if (get_param(params,"sorted",true)) resultSet.sortAndCopy(indices[i], dists[i], knn);
else resultSet.copy(indices[i], dists[i], knn); else resultSet.copy(indices[i], dists[i], knn);