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LANGUAGE RECOGNITION BY CONTEXTUAL MODELING OF LANGUAGE UNITS

机译:通过语言单元的上下文建模进行语言识别

摘要

The method of recognizing speech in an acoustic signal comprises developing acoustic stochastic models of voice units in the form of a set of states of an acoustic signal and using the acoustic models for recognition by a comparison of the signal with predetermined acoustic models obtained via a prior learning process. While developing the acoustic models, the voice units are modeled by means of a first portion of the states independent of adjacent voice units and by means of a second portion of the states dependent on adjacent voice units. The second portion of states dependent on adjacent voice units shares common parameters with a plurality of units sharing same phonemes.
机译:识别声音信号中的语音的方法包括:以声音信号的状态集的形式开发语音单元的声音随机模型,并通过将信号与通过先验获得的预定声音模型进行比较来使用声音模型进行识别学习过程。在开发声学模型时,借助于独立于相邻语音单元的状态的第一部分以及借助于依赖于相邻语音单元的状态的第二部分来对语音单元进行建模。依赖于相邻语音单元的状态的第二部分与共享相同音素的多个单元共享公共参数。

著录项

  • 公开/公告号AT398324T

    专利类型

  • 公开/公告日2008-07-15

    原文格式PDF

  • 申请/专利权人 FRANCE TELECOM;

    申请/专利号AT20040742550T

  • 发明设计人 MESSINA RONALDO;JOUVET DENIS;

    申请日2004-04-20

  • 分类号G10L15/14;G10L15/02;G10L15/06;

  • 国家 AT

  • 入库时间 2022-08-21 20:04:56

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