BucketKey          72 modules/flann/include/opencv2/flann/lsh_table.h typedef unsigned int BucketKey;
BucketKey         136 modules/flann/include/opencv2/flann/lsh_table.h     typedef std::unordered_map<BucketKey, Bucket> BucketsSpace;
BucketKey         138 modules/flann/include/opencv2/flann/lsh_table.h     typedef std::map<BucketKey, Bucket> BucketsSpace;