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    • 5. 发明申请
    • TEXT PROCESSING SYSTEM, TEXT PROCESSING METHOD, AND TEXT PROCESSING PROGRAM
    • 文本处理系统,文本处理方法和文本处理程序
    • US20130144609A1
    • 2013-06-06
    • US13814611
    • 2011-08-02
    • Seiya OsadaKen HanazawaTakayuki ArakawaKoji OkabeDaisuke Tanaka
    • Seiya OsadaKen HanazawaTakayuki ArakawaKoji OkabeDaisuke Tanaka
    • G06F17/21
    • G06F17/21G06F17/2229G06F17/2863G10L15/26
    • Provided is a text processing system capable of avoiding declining processing efficiency in analyses of text that does not contain breaks.This text processing system comprises: a linking means for generating linking data that links acquired text after the link object analysis result, which are the results of the analysis of text acquired prior to the acquired text; an analysis means for carrying out language analysis on the linked data, using at least a portion of the link object analysis result; and a determination means for determining a prescribed unit break included in the linked data, on the basis of the results of the analysis by the analysis means.The link object analysis results are the results of the analysis after the break that is determined by the determination means.The link object analysis results are the results of the analysis after the break that is determined by the determination means.
    • 提供了一种文本处理系统,其能够避免在不包含中断的文本的分析中降低处理效率。 该文本处理系统包括:链接装置,用于生成在链接对象分析结果之后链接获取的文本的链接数据,链接对象分析结果是在获取的文本之前获取的文本的分析结果; 分析装置,用于使用所述链接对象分析结果的至少一部分对所述链接数据进行语言分析; 以及确定装置,用于基于分析装置的分析结果来确定链接数据中包括的规定单位中断。 链接对象分析结果是由确定装置确定的中断之后的分析结果。 链接对象分析结果是由确定装置确定的中断之后的分析结果。
    • 6. 发明申请
    • SPEECH RECOGNITION DEVICE, SPEECH RECOGNITION METHOD AND PROGRAM
    • 语音识别装置,语音识别方法和程序
    • US20130185068A1
    • 2013-07-18
    • US13823194
    • 2011-09-15
    • Daisuke TanakaTakayuki Arakawa
    • Daisuke TanakaTakayuki Arakawa
    • G10L15/20
    • G10L15/20G10L15/08G10L25/78G10L2025/786
    • The present invention provides a speech recognition device includes a threshold value candidate generation unit which extracts a feature indicating likeliness of being speech from a temporal sequence of input sound, and generates a plurality of threshold value candidates for discriminating between speech and non-speech; a speech determination unit which, by comparing the feature indicating likeliness of being speech with the plurality of threshold value candidates, determines respective speech sections, and outputs determination information as a result of the determination; a search unit which corrects each of the speech sections represented by the determination information, using a speech model and a non-speech model; and a parameter update unit which estimates a threshold value for determining a speech section, on the basis of distribution profiles of the feature respectively in utterance sections and in non-utterance sections, within each of the corrected speech sections, and makes an update with the threshold value.
    • 本发明提供一种语音识别装置,包括阈值候补生成部,其从输入声音的时间序列中提取表示语音的可能性的特征,生成用于区分语音和非语音的多个阈值候选; 语音确定单元,通过比较指示语音的可能性与多个阈值候选的特征,确定各个语音区间,并作为确定的结果输出确定信息; 搜索单元,其使用语音模型和非语音模型来校正由所述确定信息表示的每个所述语音段; 以及参数更新单元,其基于分别在每个校正语音段中的话语部分和非话语部分中的特征的分布简档来估计用于确定语音部分的阈值,并且使用 阈值。
    • 7. 发明申请
    • VOICE ACTIVITY SEGMENTATION DEVICE, VOICE ACTIVITY SEGMENTATION METHOD, AND VOICE ACTIVITY SEGMENTATION PROGRAM
    • 语音活动分类设备,语音活动分段方法和语音活动分段程序
    • US20130132078A1
    • 2013-05-23
    • US13814141
    • 2011-08-02
    • Takayuki ArakawaDaisuke Tanaka
    • Takayuki ArakawaDaisuke Tanaka
    • G10L15/04
    • G10L15/04G10L25/78G10L25/87
    • Provided is a noise-robust voice activity segmentation device which updates parameters used in the determination of voice-active segments without burdening the user, and also provided are a voice activity segmentation method and a voice activity segmentation program.The voice activity segmentation device comprises: a first voice activity segmentation means for determining a voice-active segment (first voice-active segment) and a voice-inactive segment (first voice-inactive segment) in a time-series of input sound by comparing a threshold value and a feature value of the time-series of the input sound; a second voice activity segmentation means for determining, after a reference speech acquired from a reference speech storage means has been superimposed on a time-series of the first voice-inactive segment, a voice-active segment and a voice-inactive segment in the time-series of the superimposed first voice-inactive segment by comparing the threshold value and a feature value of the time-series of the superimposed first voice-inactive segment; and a threshold value update means for updating the threshold value in such a way that a discrepancy rate between the determination result of the second voice activity segmentation means and a correct segmentation calculated from the reference speech is decreased.
    • 提供了一种噪声鲁棒的语音活动分段装置,其更新用于确定语音活动段的参数,而不会对用户造成负担,并且还提供了语音活动分割方法和语音活动分段程序。 语音活动分割装置包括:第一语音活动分段装置,用于通过比较来确定输入声音的时间序列中的语音活动段(第一语音活动段)和语音不活动段(第一语音无效段) 输入声音的时间序列的阈值和特征值; 第二语音活动分割装置,用于在从参考语音存储装置获取的参考语音叠加在所述第一语音无效段的时间序列上之后,确定所述时间中的语音活动段和语音无效段 - 通过将阈值与叠加的第一语音无效段的时间序列的特征值进行比较,来叠加第一语音无效段的系列; 以及阈值更新装置,用于以使得第二语音活动分段装置的确定结果与从参考语音计算的正确分割之间的差异率减小的方式更新阈值。
    • 8. 发明授权
    • Voice activity segmentation device, voice activity segmentation method, and voice activity segmentation program
    • 语音活动分段设备,语音活动分割方法和语音活动分割程序
    • US09293131B2
    • 2016-03-22
    • US13814141
    • 2011-08-02
    • Takayuki ArakawaDaisuke Tanaka
    • Takayuki ArakawaDaisuke Tanaka
    • G10L15/20G10L15/04G10L25/87G10L25/78
    • G10L15/04G10L25/78G10L25/87
    • Provided is a noise-robust voice activity segmentation device which updates parameters used in the determination of voice-active segments without burdening the user, and also provided are a voice activity segmentation method and a voice activity segmentation program.The voice activity segmentation device comprises: a first voice activity segmentation means for determining a voice-active segment (first voice-active segment) and a voice-inactive segment (first voice-inactive segment) in a time-series of input sound by comparing a threshold value and a feature value of the time-series of the input sound; a second voice activity segmentation means for determining, after a reference speech acquired from a reference speech storage means has been superimposed on a time-series of the first voice-inactive segment, a voice-active segment and a voice-inactive segment in the time-series of the superimposed first voice-inactive segment by comparing the threshold value and a feature value of the time-series of the superimposed first voice-inactive segment; and a threshold value update means for updating the threshold value in such a way that a discrepancy rate between the determination result of the second voice activity segmentation means and a correct segmentation calculated from the reference speech is decreased.
    • 提供了一种噪声鲁棒的语音活动分段装置,其更新用于确定语音活动段的参数,而不会对用户造成负担,并且还提供了语音活动分割方法和语音活动分段程序。 语音活动分割装置包括:第一语音活动分段装置,用于通过比较来确定输入声音的时间序列中的语音活动段(第一语音活动段)和语音不活动段(第一语音无效段) 输入声音的时间序列的阈值和特征值; 第二语音活动分割装置,用于在从参考语音存储装置获取的参考语音叠加在所述第一语音无效段的时间序列上之后,确定所述时间中的语音活动段和语音无效段 - 通过将阈值与叠加的第一语音无效段的时间序列的特征值进行比较,来叠加第一语音无效段的系列; 以及阈值更新装置,用于以使得第二语音活动分段装置的确定结果与从参考语音计算的正确分割之间的差异率减小的方式更新阈值。