System and method for standardized speech recognition infrastructure
    1.
    发明授权
    System and method for standardized speech recognition infrastructure 有权
    标准语音识别基础设施的系统和方法

    公开(公告)号:US09053704B2

    公开(公告)日:2015-06-09

    申请号:US14330739

    申请日:2014-07-14

    CPC classification number: G10L15/075 G10L15/063 G10L15/065 G10L15/07 G10L15/08

    Abstract: Disclosed herein are systems, methods, and computer-readable storage media for selecting a speech recognition model in a standardized speech recognition infrastructure. The system receives speech from a user, and if a user-specific supervised speech model associated with the user is available, retrieves the supervised speech model. If the user-specific supervised speech model is unavailable and if an unsupervised speech model is available, the system retrieves the unsupervised speech model. If the user-specific supervised speech model and the unsupervised speech model are unavailable, the system retrieves a generic speech model associated with the user. Next the system recognizes the received speech from the user with the retrieved model. In one embodiment, the system trains a speech recognition model in a standardized speech recognition infrastructure. In another embodiment, the system handshakes with a remote application in a standardized speech recognition infrastructure.

    Abstract translation: 这里公开了用于在标准化语音识别基础设施中选择语音识别模型的系统,方法和计算机可读存储介质。 系统从用户接收语音,并且如果与用户相关联的用户特定的监督语音模型可用,则检索监督的语音模型。 如果用户特定的监督语音模型不可用,并且如果无人监督的语音模型可用,则系统检索无监督语音模型。 如果用户特定的监督语音模型和无监督语音模型不可用,则系统检索与用户相关联的通用语音模型。 接下来,系统使用所检索的模型识别来自用户的接收到的语音。 在一个实施例中,系统在标准化语音识别基础设施中训练语音识别模型。 在另一个实施例中,系统与标准语音识别基础设施中的远程应用握手。

    System and method for pronunciation modeling
    2.
    发明授权
    System and method for pronunciation modeling 有权
    发音建模的系统和方法

    公开(公告)号:US09431011B2

    公开(公告)日:2016-08-30

    申请号:US14488844

    申请日:2014-09-17

    CPC classification number: G10L15/187 G10L15/183 G10L2015/025

    Abstract: Systems, computer-implemented methods, and tangible computer-readable media for generating a pronunciation model. The method includes identifying a generic model of speech composed of phonemes, identifying a family of interchangeable phonemic alternatives for a phoneme in the generic model of speech, labeling the family of interchangeable phonemic alternatives as referring to the same phoneme, and generating a pronunciation model which substitutes each family for each respective phoneme. In one aspect, the generic model of speech is a vocal tract length normalized acoustic model. Interchangeable phonemic alternatives can represent a same phoneme for different dialectal classes. An interchangeable phonemic alternative can include a string of phonemes.

    Abstract translation: 系统,计算机实现的方法和用于生成发音模型的有形计算机可读介质。 该方法包括识别由音素组成的通用语音模型,在通用语音模型中识别音素的可互换音素替代品系列,将可互换音素替代品的家族标记为指相同的音素,以及生成发音模型,其中 将每个家庭的每个音素替代。 在一个方面,语音的通用模型是声道长度归一化声学模型。 可互换的音素替代品可以代表不同方言课程的相同音素。 可互换的音素替代品可以包括一串音素。

    Universal semi-word model for vocabulary contraction in automatic speech recognition

    公开(公告)号:US12008986B1

    公开(公告)日:2024-06-11

    申请号:US16859938

    申请日:2020-04-27

    Abstract: A speech recognition system includes, or has access to, conventional speech recognizer data, including a conventional acoustic model and pronunciation dictionary. The speech recognition system generates restructured speech recognizer data from the conventional speech recognizer data. When used at runtime by a speech recognizer module, the restructured speech recognizer data produces more accurate and efficient results than those produced using the conventional speech recognizer data. The restructuring involves segmenting entries of the conventional pronunciation dictionary and acoustic model according to their constituent phonemes and grouping those entries with the same initial N phonemes, for some integer N (e.g., N=3), and deriving a restructured dictionary with a corresponding semi-word acoustic model for the various grouped entries. The decomposition of the conventional pronunciation dictionary into the restructured dictionary with semi-word acoustic model greatly reduces the number of possibilities in the dictionaries (e.g., from potentially unlimited to finite and relatively small), and also improves the accuracy of speech recognition.

    System and method for standardized speech recognition infrastructure

    公开(公告)号:US09336773B2

    公开(公告)日:2016-05-10

    申请号:US14701535

    申请日:2015-05-01

    CPC classification number: G10L15/075 G10L15/063 G10L15/065 G10L15/07 G10L15/08

    Abstract: Disclosed herein are systems, methods, and computer-readable storage media for selecting a speech recognition model in a standardized speech recognition infrastructure. The system receives speech from a user, and if a user-specific supervised speech model associated with the user is available, retrieves the supervised speech model. If the user-specific supervised speech model is unavailable and if an unsupervised speech model is available, the system retrieves the unsupervised speech model. If the user-specific supervised speech model and the unsupervised speech model are unavailable, the system retrieves a generic speech model associated with the user. Next the system recognizes the received speech from the user with the retrieved model. In one embodiment, the system trains a speech recognition model in a standardized speech recognition infrastructure. In another embodiment, the system handshakes with a remote application in a standardized speech recognition infrastructure.

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