SPEAKER VERIFICATION METHOD

摘要

A speaker verification method consist of the following steps: (1) generating a code book ( 42 ) covering a number of speakers having a number of training utterances for each of the speakers; (2) receiving a number of test utterances ( 44 ) from a speaker; (3) comparing ( 46 ) each of the test utterances to each of the training utterances for the speaker to form a number of decisions, one decision for each of the number of test utterances; (4) weighting each of the decisions ( 48 ) to form a number of weighted decisions; and (5) combining ( 50 ) the plurality of weighted decision to form a verification decision ( 52 ).