Automatic speech segmentation and verification method and system
    1.
    发明申请
    Automatic speech segmentation and verification method and system 有权
    自动语音分段和验证方法和系统

    公开(公告)号:US20050060151A1

    公开(公告)日:2005-03-17

    申请号:US10782955

    申请日:2004-02-23

    CPC分类号: G10L15/04 G10L13/06

    摘要: An automatic speech segmentation and verification system and method is disclosed, which has a known text script and a recorded speech corpus corresponding to the known text script. A speech unit segmentor segments the recorded speech corpus into N test speech unit segments referring to the phonetic information of the known text script. Then, a segmental verifier is applied to obtain a confidence measure of syllable segmentation for verifying the correctness of the cutting points of test speech unit segments. A phonetic verifier obtains a confidence measure of syllable verification by using verification models for verifying whether the recorded speech corpus is correctly recorded. Finally, a speech unit inspector integrates the confidence measure of syllable segmentation and the confidence measure of syllable verification to determine whether the test speech unit segment is accepted or not.

    摘要翻译: 公开了一种自动语音分段和验证系统和方法,其具有与已知文本脚本相对应的已知文本脚本和记录的语音语料库。 参考已知文本脚本的语音信息,语音单元分段器将记录的语音语料库分割成N个测试语音单元段。 然后,应用分段验证器来获得音节分割的置信度,以验证测试语音单元段的切割点的正确性。 语音验证器通过使用验证模型来获得音节验证的置信度量度,以验证录制的语音库是否被正确记录。 最后,语音单元检查器整合了音节分割的置信度量度和音节验证的置信度度量,以确定测试语音单元段是否被接受。

    Automatic speech segmentation and verification using segment confidence measures
    2.
    发明授权
    Automatic speech segmentation and verification using segment confidence measures 有权
    自动语音分段和验证使用段置信度度量

    公开(公告)号:US07472066B2

    公开(公告)日:2008-12-30

    申请号:US10782955

    申请日:2004-02-23

    IPC分类号: G10L13/06 G10L13/00

    CPC分类号: G10L15/04 G10L13/06

    摘要: An automatic speech segmentation and verification system and method is disclosed, which has a known text script and a recorded speech corpus corresponding to the known text script. A speech unit segmentor segments the recorded speech corpus into N test speech unit segments referring to the phonetic information of the known text script. Then, a segmental verifier is applied to obtain a confidence measure of syllable segmentation for verifying the correctness of the cutting points of test speech unit segments. A phonetic verifier obtains a confidence measure of syllable verification by using verification models for verifying whether the recorded speech corpus is correctly recorded. Finally, a speech unit inspector integrates the confidence measure of syllable segmentation and the confidence measure of syllable verification to determine whether the test speech unit segment is accepted or not.

    摘要翻译: 公开了一种自动语音分段和验证系统和方法,其具有与已知文本脚本相对应的已知文本脚本和记录的语音语料库。 参考已知文本脚本的语音信息,语音单元分段器将记录的语音语料库分割成N个测试语音单元段。 然后,应用分段验证器来获得音节分割的置信度,以验证测试语音单元段的切割点的正确性。 语音验证器通过使用验证模型来获得音节验证的置信度量度,以验证录制的语音库是否被正确记录。 最后,语音单元检查器整合了音节分割的置信度量度和音节验证的置信度度量,以确定测试语音单元段是否被接受。

    Pitch mark determination using a fundamental frequency based adaptable filter
    3.
    发明授权
    Pitch mark determination using a fundamental frequency based adaptable filter 失效
    使用基于频率的基于自适应滤波器的音标确定

    公开(公告)号:US07043424B2

    公开(公告)日:2006-05-09

    申请号:US10158883

    申请日:2002-06-03

    IPC分类号: G10L11/04

    CPC分类号: G10L25/90

    摘要: A method of pitch mark determination for a speech includes the following steps. First, a fundamental frequency and fundamental frequency passband signals are acquired by using an adaptable filter. Then, a number of passing zero positions of the fundamental frequency passband signals are detected. After that, at least a candidate set of pitch marks from a number of passing zero positions are generated. Lastly, the candidate set of pitch marks is estimated to generate the best set of pitch marks.

    摘要翻译: 用于语音的音高标记确定的方法包括以下步骤。 首先,通过使用适应滤波器来获取基频和基频通带信号。 然后,检测基频通带信号的多个通过零位置。 之后,生成来自多个通过零位置的至少一个候补组间距标记。 最后,估计候选组间距标记产生最好的一组音高标记。