I want to try out the new matching algorithm in flann, with LSH. But there is no info available.
What is the significance of the parameters in the
LshIndexParams(int table_number, int key_size, int multi_probe_level);
Also, can you suggest some default values to start with? For a better context, I want to replace the
BruteForceMatcher<Hamming> in the FREAK sample.
I would also want to know whether I should instantiate the matcher with a custom
I have tried to set the parameters recommended by docs (and some random combinations):
FlannBasedMatcher matcher2(new flann::LshIndexParams(20,10,2));
but it throws an error inside miniflann :