Apparatus, method, and medium for detecting and discriminating impact sound
    21.
    发明授权
    Apparatus, method, and medium for detecting and discriminating impact sound 失效
    用于检测和辨别冲击声的装置,方法和介质

    公开(公告)号:US07234340B2

    公开(公告)日:2007-06-26

    申请号:US11050806

    申请日:2005-02-07

    IPC分类号: G01M13/00

    CPC分类号: G01H1/00

    摘要: An apparatus, method, and medium for detecting an impact sound and an apparatus, method, and medium for discriminating the impact sound using the same. The impact sound detecting apparatus includes: an onset detector separating an input signal of a frame unit into a low frequency signal and a high frequency signal, measuring powers of the separated signals, and detecting onsets by detecting changes in the measured powers; an event buffer buffering the powers measured by the onset detector and spectral data of the input signal; and an impact sound verifier determining whether each of the detected onsets is an impulse onset, and if each of the detected onsets is the impulse onset, detecting events starting from the impulse onsets by checking the powers stored in the event buffer and determining each of the detected events to be an impulse event if each of the detected onsets satisfies a predetermined condition.

    摘要翻译: 用于检测冲击声的装置,方法和介质,以及用于使用该冲击声识别冲击声的装置,方法和介质。 冲击声检测装置包括:起始检测器,将帧单元的输入信号分离为低频信号和高频信号,测量分离信号的功率,以及通过检测测量功率的变化来检测开始; 缓冲起始检测器测量的功率和输入信号的频谱数据的事件缓冲器; 以及影响声音验证器,其确定每个检测到的开头是否是脉冲开始,并且如果检测到的每一个都是脉冲开始,则通过检查存储在事件缓冲器中的功率来确定从脉冲起始开始的事件,并确定每个 检测到的事件如果检测到的每个检测到的事件满足预定条件,则成为脉冲事件。

    Speech processing apparatus, medium, and method recognizing and responding to speech
    22.
    发明申请
    Speech processing apparatus, medium, and method recognizing and responding to speech 有权
    语音处理装置,媒体和方法识别和响应语音

    公开(公告)号:US20060224383A1

    公开(公告)日:2006-10-05

    申请号:US11377207

    申请日:2006-03-17

    IPC分类号: G10L15/00

    CPC分类号: G10L15/1815

    摘要: A speech processing apparatus, medium, and method recognizing speech and responding to the speech. The speech processing apparatus may includes an entity extracting unit which extracts entity information and an upper entity corresponding to the entity information from input speech, a focus determination unit which determines a focus using the extracted entity information requiring a response, a mapping unit which maps lower entity corresponding to the focus with the extracted entity information, and a recognition unit which recognizes a result of arranging the extracted entity information according to semantic association among the lower entities as the input speech. Thus, the speech processing apparatus can accurately recognize grammatically correct speech as well as grammatically incorrect speech and then respond to the speech.

    摘要翻译: 一种语音处理装置,媒体和方法,用于识别语音并响应语音。 语音处理装置可以包括:实体提取单元,其从输入语音中提取实体信息和与实体信息对应的上层实体;焦点确定单元,其使用提取的需要响应的实体信息来确定焦点;映射单元, 与提取的实体信息对应的实体的实体,以及识别单元,其根据下层实体之间的语义关联识别提取的实体信息的排列结果作为输入语音。 因此,语音处理装置可以准确地识别语法正确的语音以及语法上不正确的语音,然后对语音进行响应。

    Apparatus, method, and medium for detecting and discriminating impact sound
    23.
    发明申请
    Apparatus, method, and medium for detecting and discriminating impact sound 失效
    用于检测和辨别冲击声的装置,方法和介质

    公开(公告)号:US20050199064A1

    公开(公告)日:2005-09-15

    申请号:US11050806

    申请日:2005-02-07

    CPC分类号: G01H1/00

    摘要: An apparatus, method, and medium for detecting an impact sound and an apparatus, method, and medium for discriminating the impact sound using the same. The impact sound detecting apparatus includes: an onset detector separating an input signal of a frame unit into a low frequency signal and a high frequency signal, measuring powers of the separated signals, and detecting onsets by detecting changes in the measured powers; an event buffer buffering the powers measured by the onset detector and spectral data of the input signal; and an impact sound verifier determining whether each of the detected onsets is an impulse onset, and if each of the detected onsets is the impulse onset, detecting events starting from the impulse onsets by checking the powers stored in the event buffer and determining each of the detected events to be an impulse event if each of the detected onsets satisfies a predetermined condition.

    摘要翻译: 用于检测冲击声的装置,方法和介质,以及用于使用该冲击声识别冲击声的装置,方法和介质。 冲击声检测装置包括:起始检测器,将帧单元的输入信号分离为低频信号和高频信号,测量分离信号的功率,以及通过检测测量功率的变化来检测开始; 缓冲起始检测器测量的功率和输入信号的频谱数据的事件缓冲器; 以及影响声音验证器,其确定每个检测到的开头是否是脉冲开始,并且如果检测到的每一个都是脉冲开始,则通过检查存储在事件缓冲器中的功率来确定从脉冲起始开始的事件,并确定每个 检测到的事件如果检测到的每个检测到的事件满足预定条件,则成为脉冲事件。