发明名称 Methods employing phase state analysis for use in speech synthesis and recognition
摘要 A computer-implemented method for automatically analyzing, predicting, and/or modifying acoustic units of prosodic human speech utterances for use in speech synthesis or speech recognition. Possible steps include: initiating analysis of acoustic wave data representing the human speech utterances, via the phase state of the acoustic wave data; using one or more phase state defined acoustic wave metrics as common elements for analyzing, and optionally modifying, pitch, amplitude, duration, and other measurable acoustic parameters of the acoustic wave data, at predetermined time intervals; analyzing acoustic wave data representing a selected acoustic unit to determine the phase state of the acoustic unit; and analyzing the acoustic wave data representing the selected acoustic unit to determine at least one acoustic parameter of the acoustic unit with reference to the determined phase state of the selected acoustic unit. Also included are systems for implementing the described and related methods.
申请公布号 US8401849(B2) 申请公布日期 2013.03.19
申请号 US20090639164 申请日期 2009.12.16
申请人 CHANDRA NISHANT;WILHELMS-TRICARICO REINER;NITISAROJ RATTIMA;MOTTERSHEAD BRIAN;MARPLE GARY A.;REICHENBACH JOHN B.;LESSAC TECHNOLOGIES, INC. 发明人 CHANDRA NISHANT;WILHELMS-TRICARICO REINER;NITISAROJ RATTIMA;MOTTERSHEAD BRIAN;MARPLE GARY A.;REICHENBACH JOHN B.
分类号 G10L15/26 主分类号 G10L15/26
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