During operation, a “coarse search” stage applies variable-scale windowing on the query pitch contours to compare them with fixed-length segments of target pitch contours to find matching candidates while efficiently scanning over variable tempo differences and target locations. Because the target...http://www.google.es/patents/US8049093?utm_source=gb-gplus-sharePatente US8049093 - Method and apparatus for best matching an audible query to a set of audible targets
Method and apparatus for best matching an audible query to a set of audible ...
