Speaker verification method
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United States of America Patent
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Dec 8, 2009
Grant Date -
Jun 30, 2005
app pub date -
Jan 12, 2005
filing date -
Jan 21, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
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 decisions to form a verification decision (52).
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