METHOD AND APPARATUS FOR PROCESSING SPEECH SIGNAL
    3.
    发明申请
    METHOD AND APPARATUS FOR PROCESSING SPEECH SIGNAL 有权
    用于处理语音信号的方法和装置

    公开(公告)号:US20160372135A1

    公开(公告)日:2016-12-22

    申请号:US15181716

    申请日:2016-06-14

    Abstract: An apparatus for processing a speech signal is provided. The apparatus includes a communicator comprising communication circuitry configured to transmit and receive data, an actuator comprising actuation circuitry configured to generate vibration and to output a signal, a formant enhancement filter configured to increase a formant of the speech signal, and a controller comprising processing circuitry configured to control the speech signal to be received through the communicator, to estimate at least one formant frequency from the speech signal based on linear predictive coding (LPC), to estimate a bandwidth of the at least one formant frequency, to determine whether the speech signal is a voiced sound or a voiceless sound, to configure the formant enhancement filter based on the at least one formant frequency, the bandwidth of the at least one formant frequency, characteristics of the determined voiced sound or voiceless sound, and signal delivery characteristics of a human body, to apply the formant enhancement filter to the speech signal, and to control the speech signal to which the formant enhancement filter is applied to be output using the actuator through the human body.

    Abstract translation: 提供了一种处理语音信号的装置。 该装置包括通信器,其包括被配置为发送和接收数据的通信电路,包括被配置为产生振动并输出信号的致动电路的致动器,被配置为增加语音信号的共振峰的共振峰增强滤波器,以及包括处理电路 被配置为控制要通过通信器接收的语音信号,以基于线性预测编码(LPC)从所述语音信号估计至少一个共振峰频率,以估计所述至少一个共振峰频率的带宽,以确定所述语音 信号是有声声音或无声声音,以基于至少一个共振峰频率,至少一个共振峰频率的带宽,所确定的有声声音或无声音的特性以及信号传递特性来配置共振峰增强滤波器 人体,将共振峰增强滤波器应用于语音信号, 并且通过人体使用致动器来控制应用共振峰增强滤波器输出的语音信号。

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