发明名称 |
SYSTEM AND METHOD FOR DETECTING A RECORDED VOICE |
摘要 |
A user speaks into a microphone (600) and the input speech is analyzed in an automatic speaker recognition system to extract parameters (25A-25D). Comparisons of multiple input patterns and recorded reference patterns are conducted (610, 620) to detect wheter the input was from a recorded source (150) or not from a recorded source (20). |
申请公布号 |
WO9834216(A2) |
申请公布日期 |
1998.08.06 |
申请号 |
WO1998US01708 |
申请日期 |
1998.01.29 |
申请人 |
T-NETIX, INC. |
发明人 |
SHARMA, MANISH;MAMMONE, RICHARD, J. |
分类号 |
G07C9/00;G10L15/26;G10L17/00;G10L17/22;G10L17/26 |
主分类号 |
G07C9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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