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41. 发明申请

US20100250257A1 VOICE QUALITY EDIT DEVICE AND VOICE QUALITY EDIT METHOD 有权
标题翻译：语音质量编辑设备和语音质量编辑方法
公开(公告)号：US20100250257A1
公开(公告)日：2010-09-30
申请号：US12438642
申请日：2008-06-04
申请人： Yoshifumi Hirose , Takahiro Kamai
发明人： Yoshifumi Hirose , Takahiro Kamai
IPC分类号： G10L21/00
CPC分类号： G10L13/033 , G10L13/04
摘要： This invention includes: a voice quality feature database (101) holding voice quality features; a speaker attribute database (106) holding, for each voice quality feature, an identifier enabling a user to expect a voice quality of the voice quality feature; a weight setting unit (103) setting a weight for each acoustic feature of a voice quality; a scaling unit (105) calculating display coordinates of each voice quality feature based on the acoustic features in the voice quality feature and the weights set by the weight setting unit (103); a display unit (107) displaying the identifier of each voice quality feature on the calculated display coordinates; a position input unit (108) receiving designated coordinates; and a voice quality mix unit (110) (i) calculating a distance between (1) the received designated coordinates and (2) the display coordinates of each of a part or all of the voice quality features, and (ii) mixing the acoustic features of the part or all of the voice quality features together based on a ratio between the calculated distances in order to generate a new voice quality feature.
摘要翻译：本发明包括：保持语音质量特征的语音质量特征数据库（101）; 扬声器属性数据库（106），其针对每个语音质量特征保持使得用户期望语音质量特征的语音质量的标识符; 权重设定单元，设定语音质量的每个声学特征的权重; 缩放单元（105），基于语音质量特征中的声学特征和由权重设置单元（103）设置的权重来计算每个语音质量特征的显示坐标; 显示单元（107），其在所计算的显示坐标上显示每个语音质量特征的标识符; 接收指定坐标的位置输入单元（108）以及语音质量混合单元（110）（i）计算（1）接收的指定坐标之间的距离和（2）声音质量特征的一部分或全部中的每一个的显示坐标，以及（ii）混合声学基于计算出的距离之间的比例，将部分或全部声音质量特征的特征组合在一起，以便产生新的语音质量特征。

42. 发明申请

US20100204990A1 SPEECH ANALYZER AND SPEECH ANALYSYS METHOD 有权
标题翻译：语音分析和语音分析方法
公开(公告)号：US20100204990A1
公开(公告)日：2010-08-12
申请号：US12772439
申请日：2010-05-03
申请人： Yoshifumi Hirose , Takahiro Kamai
发明人： Yoshifumi Hirose , Takahiro Kamai
IPC分类号： G10L15/06
CPC分类号： G10L19/06 , G10L25/12 , G10L25/90
摘要： A speech analyzer includes a vocal tract and sound source separating unit which separates a vocal tract feature and a sound source feature from an input speech, based on a speech generation model, a fundamental frequency stability calculating unit which calculates a temporal stability of a fundamental frequency of the input speech in the sound source feature, from the separated sound source feature, a stable analyzed period extracting unit which extracts time information of a stable period, based on the temporal stability, and a vocal tract feature interpolation unit which interpolates a vocal tract feature which is not included in the stable period, using a vocal tract feature included in the extracted stable period.
摘要翻译：语音分析器包括基于语音产生模型分离声道特征和声源特征的声道和声源分离单元，基本频率稳定性计算单元，其计算基频的时间稳定性声源特征中的输入语音，来自分离的声源特征，稳定的分析周期提取单元，其基于时间稳定性提取稳定周期的时间信息;以及声道特征插值单元，其插入声道特征，不包括在稳定期间，使用包括在提取的稳定期间中的声道特征。

43. 发明申请

US20060136213A1 Speech synthesis apparatus and speech synthesis method 有权
标题翻译：语音合成装置和语音合成方法
公开(公告)号：US20060136213A1
公开(公告)日：2006-06-22
申请号：US11352380
申请日：2006-02-13
申请人： Yoshifumi Hirose , Natsuki Saito , Takahiro Kamai
发明人： Yoshifumi Hirose , Natsuki Saito , Takahiro Kamai
IPC分类号： G10L13/08
CPC分类号： G10L13/033 , G10L13/04
摘要： A speech synthesis apparatus which can appropriately transform a voice characteristic of a speech is provided. The speech synthesis apparatus includes an element storing unit in which speech elements are stored, a function storing unit in which transformation functions are stored, an adaptability judging unit which derives a degree of similarity by comparing a speech element stored in the element storing unit with an acoustic characteristic of the speech element used for generating a transformation function stored in the function storing unit, and a selecting unit and voice characteristic transforming unit which transforms, for each speech element stored in the element storing unit, based on the degree of similarity derived by the adaptability judging unit, a voice characteristic of the speech element by applying one of the transformation functions stored in the function storing unit.
摘要翻译：提供了可以适当地变换语音的语音特性的语音合成装置。语音合成装置包括存储有语音元素的元素存储单元，存储变换函数的函数存储单元，通过将存储在元素存储单元中的语音元素与存储单元存储单元的语音元素进行比较而导出相似度的适应性判断单元用于产生存储在功能存储单元中的变换函数的语音元素的声学特性，以及选择单元和语音特征变换单元，用于对存储在元素存储单元中的每个语音元素，基于由适应性判断单元，通过应用存储在功能存储单元中的一个变换函数来实现语音元素的语音特征。

44. 发明申请

US20110125493A1 VOICE QUALITY CONVERSION APPARATUS, PITCH CONVERSION APPARATUS, AND VOICE QUALITY CONVERSION METHOD 有权
标题翻译：语音质量转换装置，转换转换装置和语音质量转换方法
公开(公告)号：US20110125493A1
公开(公告)日：2011-05-26
申请号：US13017458
申请日：2011-01-31
申请人： Yoshifumi Hirose , Takahiro Kamai
发明人： Yoshifumi Hirose , Takahiro Kamai
IPC分类号： G10L11/04 , G10L13/06
CPC分类号： G10L21/04 , G10L19/0204 , G10L21/003 , G10L2021/0135
摘要： The voice quality conversion apparatus includes: low-frequency harmonic level calculating units and a harmonic level mixing unit for calculating a low-frequency sound source spectrum by mixing a level of a harmonic of an input sound source waveform and a level of a harmonic of a target sound source waveform at a predetermined conversion ratio for each order of harmonics including fundamental, in a frequency range equal to or lower than a boundary frequency; a high-frequency spectral envelope mixing unit that calculates a high-frequency sound source spectrum by mixing the input sound source spectrum and the target sound source spectrum at the predetermined conversion ratio in a frequency range larger than the boundary frequency; and a spectrum combining unit that combines the low-frequency sound source spectrum with the high-frequency sound source spectrum at the boundary frequency to generate a sound source spectrum for an entire frequency range.
摘要翻译：语音质量转换装置包括：低频谐波电平计算单元和谐波电平混合单元，用于通过混合输入声源波形的谐波电平和谐波等级的谐波来计算低频声源频谱在等于或低于边界频率的频率范围内，对于包括基波在内的各阶次谐波，以预定的转换比对目标声源波形; 高频频谱包络混合单元，其通过在大于边界频率的频率范围内以预定转换比混合输入声源频谱和目标声源频谱来计算高频声源频谱; 以及频率组合单元，其将低频声源频谱与边界频率处的高频声源频谱组合，以产生整个频率范围的声源频谱。

45. 发明授权

US08280738B2 Voice quality conversion apparatus, pitch conversion apparatus, and voice quality conversion method 有权
标题翻译：语音质量转换装置，音调转换装置和语音质量转换方法
公开(公告)号：US08280738B2
公开(公告)日：2012-10-02
申请号：US13017458
申请日：2011-01-31
申请人： Yoshifumi Hirose , Takahiro Kamai
发明人： Yoshifumi Hirose , Takahiro Kamai
IPC分类号： G10L13/00 , G10L13/06 , G10L11/00
CPC分类号： G10L21/04 , G10L19/0204 , G10L21/003 , G10L2021/0135
摘要： The voice quality conversion apparatus includes: low-frequency harmonic level calculating units and a harmonic level mixing unit for calculating a low-frequency sound source spectrum by mixing a level of a harmonic of an input sound source waveform and a level of a harmonic of a target sound source waveform at a predetermined conversion ratio for each order of harmonics including fundamental, in a frequency range equal to or lower than a boundary frequency; a high-frequency spectral envelope mixing unit that calculates a high-frequency sound source spectrum by mixing the input sound source spectrum and the target sound source spectrum at the predetermined conversion ratio in a frequency range larger than the boundary frequency; and a spectrum combining unit that combines the low-frequency sound source spectrum with the high-frequency sound source spectrum at the boundary frequency to generate a sound source spectrum for an entire frequency range.
摘要翻译：语音质量转换装置包括：低频谐波电平计算单元和谐波电平混合单元，用于通过混合输入声源波形的谐波电平和谐波等级的谐波来计算低频声源频谱在等于或低于边界频率的频率范围内，对于包括基波在内的各阶次谐波，以预定的转换比对目标声源波形; 高频频谱包络混合单元，其通过在大于边界频率的频率范围内以预定转换比混合输入声源频谱和目标声源频谱来计算高频声源频谱; 以及频率组合单元，其将低频声源频谱与边界频率处的高频声源频谱组合，以产生整个频率范围的声源频谱。

46. 发明授权

US07349847B2 Speech synthesis apparatus and speech synthesis method 有权
标题翻译：语音合成装置和语音合成方法
公开(公告)号：US07349847B2
公开(公告)日：2008-03-25
申请号：US11352380
申请日：2006-02-13
申请人： Yoshifumi Hirose , Natsuki Saito , Takahiro Kamai
发明人： Yoshifumi Hirose , Natsuki Saito , Takahiro Kamai
IPC分类号： G10L13/08 , G10L13/00
CPC分类号： G10L13/033 , G10L13/04
摘要： A speech synthesis apparatus appropriately transforms a voice characteristic of speech. The speech synthesis apparatus includes an element storing unit in which speech elements are stored, and a function storing unit in which transformation functions are stored, an adaptability judging unit which derives a degree of similarity by comparing a speech element stored in the element storing unit with an acoustic characteristic of the speech element used for generating a transformation function stored in the function storing unit. The speech synthesis apparatus also includes a selecting unit and voice characteristic transforming unit which transforms, for each speech element stored in the element storing unit, based on the degree of similarity derived by the adaptability judging unit, a voice characteristic of the speech element by applying one of the transformation functions stored in the function storing unit.
摘要翻译：语音合成装置适当地变换语音的语音特征。语音合成装置包括存储有语音元素的元素存储单元和存储变换函数的函数存储单元，适应性判断单元，通过将存储在元素存储单元中的语音元素与用于产生存储在功能存储单元中的变换函数的语音元件的声学特性。语音合成装置还包括：选择单元和语音特征变换单元，对于存储在元素存储单元中的每个语音单元，基于由适应性判断单元导出的相似度，通过应用语音元素的语音特征存储在功能存储单元中的变换函数之一。

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