 as queryDescriptors rows. If compactResult is true,
     the matches vector does not contain matches for fully masked-out query descriptors.</dd>
<dd><code>maxDistance</code> - Threshold for the distance between matched descriptors. Distance means here
     metric distance (e.g. Hamming distance), not the distance between coordinates (which is measured
     in Pixels)!</dd>
<dd><code>mask</code> - Mask specifying permissible matches between an input query and train matrices of
     descriptors.

     For e