音声処理装置 - International Telecommunications Research Institute Ltd.

Title:

音声処理装置

Document Type and Number:

Japanese Patent JP4644876

Kind Code:

B2

Abstract:

To provide a speech processor capable of outputting an inputted speech while improving articulation on a listening side.

The speech processor comprises a frequency analysis section 1202 which frequency-analyzes the inputted speech signal, an allelic phoneme detection section 1206 which detect respective phonemic parts based upon the analysis result of the frequency analysis section 1202, an amplification processing section 1208 which selectively amplifies the phonemic parts according to the detection result of the phoneme detection section 1206 and attribute information of a user, and an output signal selection section 1210 which puts together and outputs the inputted speech signal and selectively amplified parts.

Inventors:

Takahiro Adachi
Yamada Reiko

Application Number:

JP2005021866A

Publication Date:

March 09, 2011

Filing Date:

January 28, 2005

Export Citation:

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Assignee:

International Telecommunications Research Institute Ltd.

International Classes:

G10L13/10; G10L15/10; G10L21/02; G10L21/0364; G10L21/057

Domestic Patent References:

JP5199588A
JP10083193A
JP4113800A
JP2002014689A
JP2004135068A

Other References:

足立隆弘他,"日本語母語話者による雑音下の米語音韻対立の知覚",日本音響学会2004年秋季研究発表会講演論文集-I-,2004年 9月21日,p.431-432
吉住嘉之他,"難聴者向け音声強調方式の一手法",電子情報通信学会技術研究報告,1993年 3月16日,Vol.92,No.501,p.17-24

Attorney, Agent or Firm:

Kuro Fukami
Toshio Morita
Yoshihei Nakamura
Yutaka Horii
Hisato Noda
Masayuki Sakai

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