Method and apparatus for large vocabulary continuous speech recognition using a hybrid phoneme-word lattice
    3.
    发明授权
    Method and apparatus for large vocabulary continuous speech recognition using a hybrid phoneme-word lattice 有权
    使用混合音素词格的大词汇连续语音识别的方法和装置

    公开(公告)号:US08831947B2

    公开(公告)日:2014-09-09

    申请号:US12941057

    申请日:2010-11-07

    CPC分类号: G10L15/08

    摘要: A method and apparatus combining the advantages of phonetic search such as the rapid implementation and deployment and medium accuracy, comprising steps and components for receiving the audio signal captured in the call center environment, extracting a multiplicity of feature vectors from the audio signal, creating a phoneme lattice from the multiplicity of feature vectors wherein the phoneme lattice comprising one or more allophone and each allophone comprising two or more phonemes, creating a hybrid phoneme-word lattice from the phoneme lattice and extracting the word by analyzing the hybrid phoneme-Word lattice.

    摘要翻译: 一种结合语音搜索的优点的方法和装置,例如快速实现和部署以及中等精度,包括用于接收在呼叫中心环境中捕获的音频信号的步骤和组件,从音频信号中提取多个特征向量,创建一个 从多个特征向量的音素格子中,其中包括一个或多个异音素的音素晶格和包含两个或更多个音素的每个异音素,从音素晶格产生混合的音素单元格,并通过分析混合的音素-Word晶格提取单词。

    METHOD AND APPARATUS FOR LARGE VOCABULARY CONTINUOUS SPEECH RECOGNITION
    4.
    发明申请
    METHOD AND APPARATUS FOR LARGE VOCABULARY CONTINUOUS SPEECH RECOGNITION 有权
    大容量连续语音识别的方法与装置

    公开(公告)号:US20120116766A1

    公开(公告)日:2012-05-10

    申请号:US12941057

    申请日:2010-11-07

    IPC分类号: G10L15/02

    CPC分类号: G10L15/08

    摘要: A method and apparatus combining the advantages of phonetic search such as the rapid implementation and deployment and medium accuracy, with the advantages of speech to text, including providing the full text of the audio and rapid search.The method and apparatus comprise steps or components for receiving the audio signal captured in the call center environment; extracting a multiplicity of feature vectors from the audio signal; creating a phoneme lattice from the multiplicity of feature vectors, the phoneme lattice comprising one or more allophone, each allophone comprising two or more phonemes; creating a hybrid phoneme-word lattice from the phoneme lattice; and extracting the word by analyzing the hybrid phoneme-word lattice.

    摘要翻译: 一种结合语音搜索优点的方法和装置,如快速实施和部署以及中等精度,具有语音到文本的优点,包括提供音频和快速搜索的全文。 该方法和装置包括用于接收在呼叫中心环境中捕获的音频信号的步骤或组件; 从音频信号中提取多个特征向量; 从特征向量的多个形成音素晶格,所述音素晶格包括一个或多个异音素,每个异音素包括两个或多个音素; 从音素格子创建混合音素单词格子; 并通过分析混合音素单词格来提取单词。