CPC H04R 25/50 (2013.01) [A61N 1/36036 (2017.08); H04R 25/75 (2013.01); H04R 2225/41 (2013.01)] | 20 Claims |
1. A method, comprising:
receiving a set of input signals;
determining, with a first classifier, a first classification of the set of input signals;
conditionally activating a second classifier based on the first classification; and
determining, using the second classifier, at least one second classification of the set of input signals, wherein the at least one second classification is a sub-category of the first classification.
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